S.K. Agarwal <br/><br/>
Encyclopaedia of Environmental Science and Technology. Vol. 1  

 - New Delhi  APH Publishing Corporation  2011 
 - 202p 
 -  Vol. 1 .
<br/><br/>S.K. Agarwal & P.R. Trivedi: Encyclopaedia of Environmental Science and Technology. Vol. 1.  New Delhi.  APH Publishing Corporation, 2011. 81-313-1042-7 Rs. 6500.00--(574.503AGA)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>81-313-1042-7 
<br/><br/><label>Dewey Class. No.: </label>574.503  / AGA. 1-8