TY  - GEN
AU  - SINGH, K K
TI  - AIR,WATER AND SOIL POLLUTION
U1  - 577 SIN/AI 
CY  - LUDHIANA, KALYANI
KW  - AIR POLLUTION
KW  - BIODIESEL
KW  - CONTROL DEVICES
KW  - SOIL POLLUTION
KW  - WATER POLLUTION
ER  -