TY  - BOOK
AU  - PANI BALRAM.
TI  - TEXTBOOK OF Environmental Chemistry
SN  - 9788189866365
U1  - 574.5 
PY  - 2007///
CY  - New Delhi
PB  - I K International Publishing House Pvt Ltd
KW  - CHEMISTRY
KW  - CHEM
ER  -