Bhatnagar, Suresh. <br/><br/>
Shikshan-Adhigam Env Vikas ka Manovigyan /  

 - 1st Edn. /  
 - Merut-250001 :   International Publishing House ,   1982 
 - 222, ivp :  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hindi 
<br/><br/><label>Dewey Class. No.: </label>T:2(S)  / 152M2