TY  - BOOK
AU  - Kumar,Krishan
TI  - Reference service
SN  - 9780706986426
AV  - Z711 .R32
U1  - 025.52/ K963r 23
PY  - 1987///
CY  - Ghaziabad, India : 
PB  - Vikas ; 
KW  - Reference services (Libraries)
ER  -