Markandey, Dilip Kumar <br/><br/>
प्रकृति पर्यावरण प्रदूषण एवं नियंत्रण  
 Prakriti paryavaran pradushan evam niyantaran 

 - New Delhi:   A. P. H. Publishing Corporation,   1999 
 - 200p. 
<br/><br/><label>ISBN: </label>8176480541 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hindi literature
<br/><br/><label>Subjects--Index Terms: </label>Environment protection 
<br/><br/><label>Universal Decimal Class. No.: </label>504.06  / N9.4