TY  - BOOK
AU  - Trikha, Sudha  .
TI  - Library and Information services / 
SN  - 81-7033-491-4
U1  - 2:(BV) 
PY  - 1999///
CY  - Jaipur : 
PB  - Rawat Publication , 
KW  - Library and Information services
ER  -