Thanh N C <br/><br/>
Environmentally sound water management 

 - Delhi  Oxford University Press India         1990 
 - 276p  cm. 
<br/><br/> Bibliography chapterwise 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engneering
<br/><br/><label>Dewey Class. No.: </label>X9(D2):8.1(X).N9, N0