TY  - BOOK
AU  - Iqbal, Sayed Aftab
AU  - Iqbal, Neelofar
TI  - Textbook of environmental chemistry
SN  - 9788183568371
U1  - 628.50154 
PY  - 2011///
CY  - Darya Ganj
PB  - Discovery
ER  -