TY  - BOOK
AU  - Kesarwani, S.K. Bhat, S.G.
TI  - Abstracting,indexing and current awareness services in environmental science
U1  - 029.4 
PY  - 1978///
CY  - New Delhi
PB  - Indian documentation service
KW  - Current awareness services
KW  - Abstracting
KW  - Indexing
ER  -