TY  - BOOK
AU  - Mishra, Sheo Gopal
TI  - Jaal pradushaan
SN  - 81-85829-05-5
U1  - 363.7394 21st
PY  - 1994///
CY  - Delhi
PB  - Gyan Ganga
KW  - Water-Pollution; Water pollution control industry; Water-Purification
N1  - library has also new edition-2000
ER  -