TY  - BOOK
AU  - SINGH, Sewa.
TI  - Handbook of reference and information services
SN  - 81-242-0107-2
U1  - 025.52 
PY  - 1997///
CY  - New Delhi
PB  - Crest pub. house
KW  - Reference services (Libraries)
KW  - information services
ER  -