TY  - BOOK
AU  - Chihatwal, G.R. -ed.
AU  - et al.
TI  - Environmental land and marine pollution and their control
SN  - 8170412080
U1  - 614.7 CHI 
PY  - 1989///.
CY  - New Delhi : 
PB  - Anmol, 
KW  - Emironmental pollution
KW  - Pollution control
ER  -