TY  - BOOK
AU  - Ali,Amjad
TI  - Reference Services and the Digital Sources of Information
SN  - 8170004128
U1  - 025.52 
PY  - 2004///
CY  - New Delhi: 
PB  - Ess Ess Publications, 
KW  - Abstracting Service
KW  - Library Science
KW  - Reference Service
KW  - User Education
ER  -