TY  - BOOK
AU  - Laws,Edward A.
TI  - Aquatic pollution
T2  - A Wiley-Interscience publication
SN  - 9780471057970
U1  - 628.168 
PY  - 1981///
CY  - New Delhi
PB  - Wiley Eastern
KW  - Water -- Pollution
KW  - Eau -- Pollution
KW  - Water Pollution
ER  -