TY  - BOOK
AU  - Singh, R.K.  .
TI  - Library collection development and acquisition system / 
SN  - 81-8329-173-2
U1  - 2 
PY  - 2007///
CY  - New Delhi : 
PB  - Shree Publishers & Distributors , 
KW  - Library science- Collection development- Acquisition system
ER  -