




Imagine organising over 400,000 items under one roof! Well, that's roughly the size of the Academy Library's collection of books, journals and non-book materials. I searched the catalogue and found items which provided me with a list of call numbers, so now I just need to go to the shelves without getting lost to find some of the items.
From what I recall from the library catalogue information skills session, the Academy Library uses the Library of Congress Classification Scheme to organise all the library items. LC (that's what the librarian called it) assigns a call number - a series of letters and numbers for items on a given subject. The call number is like an address, it tells us where the item is located within the library. Because it is subject based, all items relating to a common subject are grouped together, you will often find other relevant books near the one you are looking for.
I found understanding call numbers quite difficult at first, but there was some information in the Library about catalogue records and call numbers. I thought I might include the information because if you are like me, it takes a while to work out exactly how to read the call numbers properly.
| Database: | Academy Library |
| Title: | Australia's security in the 21st century / |
| Primary Material: | Book |
| Publisher: | St Leonards, N.S.W : Allen & Unwin,
1999 |
| Description: | xvii, 284 p. |
| Location: | Main Collection c 2 Temporarily Shelved at Course Reserve c.3 Temporarily Shelved at Course Reserve |
| Call Number: | UA 870 .A97 1999 |
| Number of Items: | 3 |
| Status: | Available |
The catalogue record indicates that there are three copies, one in the Main Collection and two in the Course Reserve Collection.
| UA | The first two lines describe the broad subject of the book, |
| 870 | UA 870 = Armies: Organization, description, facilities, etc in Australia |
| .A97 | The line above the date usually represents the author's last name or the
Title if no author |
| 1999 | The year the book was published |
Always note any location prefix - this is usually the first line of any call number (e.g. folio, ref, av). If there is no location prefix then the item can be found in the Main Collection. Usually it is best to work line by line of the call number (from the general to the specific).
1. Alphabetical order: U, UA, UG, TD, Z ....
2. Numerical order: 90, 110, 360, 870, 1050 ...
3. Alphabetical order: A, B, C, D, E ....
4. Decimal order: .4 is greater than .375;
similarly, .6 is greater than .56.
So, it goes ALPHABETICAL - NUMERICAL - ALPHABETICAL
then DECIMAL then YEAR
Example:
UA 870. A97 1999
There is no location prefix, so this item is in the Main
Collection. You
just need to find where the UA books are shelved,
then UA 870s, then UA 870.A, then
then UA 870.A97, etc.
Another example but with more call numbers - reading from left to right:
| DS 557 .A5 D6 1989 |
DS 557 .A5 D75 1965 |
DS 557 .A5 H25 1975 |
JQ 4081 .E49 1988 |
U 21.2 .D835 1991 |
U 102 .D86 1990 |