TY  - BOOK
AU  - Library of Congress
TI  - Library of Congress Subject Headings 
SN  - (pbk)
U1  - 025.49 
PY  - 2000///
CY  - Islamabad
PB  - Allama Iqbal Open University
KW  - Subject headings, Library of Congress
KW  - Headings categories
KW  - Library services
KW  - Subdivisions
KW  - LCSH
KW  - IIMC
N1  - Vol.1 A-C
Vol.2 D-J
Vol.3 K-P
Vol.4 Q-Z
ER  -