TY  - GEN
AU  - Chhatwal ,  G.R. ;ed.
AU  - Mehra, M.C. ;ed. ;Satake, M. ;ed. ;Katyal T. ;ed. ;Katyal, Mohan ;ed. ;Nagahiro, T. ;ed.
TI  - Environmental water pollution and its control
SN  - 8170412145
U1  - 363.7394 
PY  - 1989///
CY  - New Delhi
PB  - Anmol
KW  - WATER POLLUTION
KW  - SOCIAL PROBLEMS
ER  -