NISTE <br/><br/>
Public Health Engineering-II (Civil Technology):  Textbook series for diploma of associate engineer (ct-33) 
NISTE 
 - Islamabad  National Book Foundation  2002 
 - 286p. 
<br/><br/> P.B 
<br/><br/><label>Dewey Class. No.: </label>362.1 NIS