Mahajan, V.S. <br/><br/>
Environmental protection-challenges and issues 
V.S. Mahajan. 
 - New Delhi  Deep and Deep Publications  1993 
 - xvii,267p., 22cm. 
<br/><br/><label>ISBN: </label>8171005284. 
<br/><br/><label>Dewey Class. No.: </label>363.7,  / M28E