TY  - GEN
AU  - Iqbal, Sithy  S.
TI  - Environmental chemistry part I: the atmosphere air
SN  - 9552306531
U1  - 577.14 
PY  - 1998///
CY  - Nugegoda
PB  - Open University
KW  - ENVIRONMENTAL CHEMISTRY
KW  - AIR
KW  - ATMOSPHERE
ER  -