TY  - BOOK
AU  - Tripathi,A K.
AU  - Srivastava,A.K..
AU  - Pandey,S.N..
TI  - Advances in environmental sciences / 
SN  - 8170245281
U1  - 628 
PY  - 1993///
CY  - New Delhi : 
PB  - Ashish Publishing House , 
KW  - ENVIRONMENTAL SCIENCE
N1  - NULL
ER  -