Gray, N. F. <br/><br/>
Water technology :   an introduction for scientists and engineers  / 
N. F. Gray. 
 - 1st ed. 
 - New Delhi :  Viva books,  c 1999. 
 - xi, 547 p. :  ill. ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/>336  336 
<br/><br/><label>ISBN: </label>81-7649-153-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water technology.
<br/><br/><label>Dewey Class. No.: </label>628.1 / G791w