Rajvaidya, Neelima <br/><br/>
Environmental analysis and instrumentation 
/ by Neelima Rajvaidya and Dillip Kumar Markandey 
 - New delhi:  A.P.H. publishing Corporation,  2005. 
 - 367p. 
<br/><br/><label>ISBN: </label>8176487902 
<br/><br/><label>Dewey Class. No.: </label>621.362  / RAJ/E