TY  - BOOK
AU  - Sehgal R L
TI  - Guide to library and information science
SN  - 817000263X
U1  - 2g, 152N9.1-.4 
PY  - 1999///
CY  - New Delhi
PB  - Ess Ess Publications     
KW  - LIBRARY SCIENCE
ER  -