TY  - GEN
AU  - Pitchaiah, P Sankara
AU  - Rao, B Sambasiva
TI  - Water Ecology Pollution and Management. Vol 1
SN  - 8185076
U1  - 363.7394 
PY  - 1991///
CY  - Allahabad
PB  - Chugh Publications
KW  - Water Pollution
KW  - Water Ecology
ER  -