TY  - BOOK
AU  - Saxena, R. S.
TI  - Information retrieval techniques: : and reference sources & tools in pure and applied sciences
SN  - 8185070083
U1  - 025.524 
PY  - 1987///
CY  - Agra
PB  - ; Y. K. Publishers
KW  - Information Retrieval
KW  - Information Service
KW  - Library Science
ER  -