TY  - GEN
AU  - Iqbal, Sithy S.
TI  - Environmental chemistry part II : the hydrosphere water
SN  - 955230654x
U1  - 577.14 
PY  - 1997///
CY  - Nugegoda
PB  - Open University
KW  - WATER
KW  - HYDROSPHERE
KW  - ENVIRONMENTAL CHEMISTRY
KW  - CHEMISTRY
ER  -