TY  - BOOK
AU  - Iqbal, Sithy S. ;
TI  - Environmental chemistry part I : the atmosphere (AIR)
SN  - 9552306531 
U1  - 363.7392 
PY  - 1998///
CY  - Nawala
PB  - Open University of Srilanka
KW  - Environmental chemistry
ER  -