These interactive tutorials will walk you through the steps of using the library catalog to locate books and eBooks.
Books
Common
Uncommon
eBooks
Access online
View categories and subcategories of what each letter A-Z of a books call number represents on the library shelves.
Reference books are a great place to start research. The reference collection is on the first floor of the LLRC building near the reference desk. Reference items are for library use only and may not leave the building.
Examples include:
Notice the reference book below: Black's Law Dictionary and how the location Reference is given in front of the call number.
Reference KF156 .B53 1990
Ways to locate eBooks:
1. OneSearch
2. Databases
Library of Congress call numbers are arranged alphabetically and numerically. Read call numbers from left to right and from top to bottom.
Letters in the first line of the call number are alphabetical:
H |
HA 155 .A5 1944 |
HB 21 .A33 1982 |
HC 13 .S47 1990 |
Numbers in the second line of the call number are in numerical order:
B 53 .D476 1990 |
B 785 .L44 M67 1991 |
B 1201 .B44 W64 1997 |
B 1246 .R66 1986 |
Letters in the third line are alphabetical:
KF 240 .B265 1981 |
KF 240 .C538 1989 |
KF 240 .S795 1995 |
KF 240 .T38 1989 |
Numbers in the third line of the call number are in decimal order. It is important to remember that there is an “invisible” decimal point between the letter and the number:
L 901 .C33 |
L 901 .C34 1971 |
L 901 .C343 1976 |
L 901 .C37 1996 |
There may be a fourth line of letters and numbers. These will also be in alphabetical and decimal number order.
The last line of a call number may be a year. This indicates the publication date.
Contents of this box are taken from: How to Read a Call Number - Getting Started: Information Research Tips - Research Guides at UCLA Library