Baig,Dr.Muhammad Anwar <br/><br/>
Laboratory Manual For Water and Wastewater Analysis 
Dr.Muhammad Anwar Baig 
 - Rawalpindi  SCEE-IESE  2012. 
 - 128p. 
<br/><br/> P.B 
<br/><br/><label>Dewey Class. No.: </label>628 BAI