ANJANEYULU, Y. : ed. NARASIMHA RAO, P. : ed. <br/><br/>
INTRODUCTION TO ENVIRONMENTAL SCIENCE 

 -  BSP Publications, Hyderabad   2004 
<br/><br/><label>ISBN: </label>81 7800 061 X 
<br/><br/><label>Dewey Class. No.: </label>577  / ANJ/IN