Singh, Sanjeev Kumar. <br/><br/>
UBH modern UGC NET/SLET National educational test for junior research fellowship and eligibility for lectureship: Environmental Sciences /  
by Sanjeev Kumar Singh. 
 - Jaipur :   University Book House Pvt. Ltd. ,   2005 
 - 64p :  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology- Environmental sciences
<br/><br/><label>Dewey Class. No.: </label>G:55  / P5;1