Dilip Kumar Markandey <br/><br/>
Environmental Surveillance. Vol. 1  

 - New Delhi  APH Publishing Corporation  2006 
 - 382p 
 -  Vol. 1 .
<br/><br/>Dilip Kumar Markandey & Neelima Rajvaidya Markandey: Environmental Surveillance. Vol. 1.  New Delhi.  APH Publishing Corporation, 2006. 81-313-0006-4 Rs. 4000.00--(363.703MAR)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>81-313-0006-4 
<br/><br/><label>Dewey Class. No.: </label>363.703  / MAR