Saxena, Y. K.  & Uberoi, N. K. <br/><br/>
Environment explained : meaning and definitions of terms and themes 

 - Excel Books, New Delhi  2004 
 - xiv, 178 
<br/><br/><label>ISBN: </label>81-7446-384-4 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Evn <br/> General Referance Work
<br/><br/><label>Dewey Class. No.: </label>R333.703 Sax/Ube