Hammer, Mark J.,  1931- <br/><br/>
Water and wastewater technology / 
Mark J. Hammer, Mark J. Hammer 
 - 3rd ed. 
 - New Delhi :  Prentice-Hall of India,  1998 
 - vi, 519 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>812031378x (pbk.)  Rs.195.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water-supply engineering<br/>Sewage disposal
<br/><br/><label>Dewey Class. No.: </label>628.1