TY  - BOOK
AU  - Prabhakar, V. K..
TI  - Water pollution.
SN  - 81-261-0933-5
U1  - 363.7394 PRA. 
PY  - 2001///
CY  - New Delhi
PB  - Anmol
N1  - Includes bibliographical references and index
ER  -