TY  - BOOK
AU  - Sharma, Shyam Sunder
TI  - Sagar pradushan
SN  - 81-85829-09-8
U1  - 363.7394 21st
PY  - 1994///
CY  - Delhi
PB  - Gyan Ganga
KW  - Marine pollution; Radioactive pollution; Sewage disposal in rivers; lakes, etc
ER  -