TY  - BOOK
AU  - Sunit Gupta, Mukta Gupta
TI  - Water and basic environmental technology : resource management and pollution control
SN  - 81-7488-665-6
U1  - 628.54(54) Gup/Gup 
PY  - 1997///
CY  - Anmol, New Delhi
ER  -