TY  - BOOK
AU  - Sharma, B. K.
TI  - Environmental chemistry
U1  - 628.50154  
CY  - [S.l.]
PB  - Educational
KW  -  Environmental chemistry
KW  - Biology & Eviromental Sciences
KW  -  Air pollution
KW  - Noise pollution
KW  - Water pollution
KW  - Air pollution
KW  - Industrial pollution
ER  -