TY  - BOOK
AU  - ARORA, D.K.
AU  - DIWAN, A.P.
TI  - ECOLOGY OF FRESHWATER ORGANISMS AND INSECTS
SN  - 81 7488 122 0
U1  - 577.6 
PY  - 1995///
CY  - New Delhi
PB  - Anmol Publications Pvt. Ltd., New Delhi 
ER  -