TY  - BOOK
AU  - Bhargava, Gopal
TI  - Pollution and its control
SN  - 8170993989
U1  - 363.7 
PY  - 0000///Mittal
CY  - New Delhi
PB  - 1992
KW  - Social Probelms and Services
N1  - Includes index
ER  -