TY  - BOOK
AU  - Tripathi, A.K.
AU  - Srivastava, A.K.
AU  - Pandey, S.N.
TI  - Advances in environmental sciences /ed. by A.K. Tripathi, A.K. Srivastava, S.N. Pandey
SN  - 8170245281
U1  - 333.7 
PY  - 1993///
CY  - New Delhi
PB  - Ashish
ER  -