TY  - GEN
AU  - Hynes , H.B.N.
AU  - Pentelow , F.T. K. 
TI  - The Biology of poluted waters
SN  - 8185375828
U1  - 363.7394 
PY  - 2003///
CY  - New Delhi
PB  - Narendra publishing house
KW  - BIOLOGY ASPECT
KW  - ENVIRONMENTAL SCIENCES
KW  - WATER POLLUTION
ER  -