Khanna, D R <br/><br/>
Laboratory Manual of Water and Wastewater Analysis 

 - 1ed. 
 - Delhi  Daya Publishing House  2008 
 - 186p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering & allied operations
<br/><br/><label>Dewey Class. No.: </label>628 KHA