TY  - GEN
AU  - Singh , Sewa
TI  - International manual of reference and information sources
SN  - 818610447x
U1  - 025 
PY  - 1997///
CY  - New Delhi
PB  - Beacon Book
KW  - RETEREBCE SOURCES
KW  - LIBRARY AND INFORMATION SCIENCE
KW  - INFORMATION SCIENCE
KW  - INFORMATION SOURCES
ER  -