TY  - BOOK
AU  - Chan, Lois Mai
TI  - Library of congress subject headings: principles and application
SN  - 978-81-7000-516-2
U1  - 025.49 CHA-L 
PY  - 2007///
CY  - New Delhi
PB  - Ess Ess Publications
KW  - Subject headings, Library of Congress
N1  - Includes bibliography and index
ER  -