Sunit Gupta, Mukta Gupta <br/><br/>
Water and basic environmental technology : resource management and pollution control 

 - Anmol, New Delhi  1997 
 - viii,344p 
<br/><br/><label>ISBN: </label>81-7488-665-6 
<br/><br/><label>Dewey Class. No.: </label>628.54(54) Gup/Gup