TY  - BOOK
AU  - B K Sharma And H Kaur, 
TI  - Environemts Chemistry
U1  - 541 
PY  - 1900///
CY  - New Delhi
PB  - Vikas Publishing House
KW  - General stack
KW  - Natural sciences & mathematics
KW  - Chemistry & allied sciences
KW  - Physical chemistryZoology
ER  -