Rajyalaskshmi, V. <br/><br/>
Environment and sustainable development / 
V. Rajyalaskshmi. 
 - [S.l.] :  APH Publishing Corporation,  2004. 
 - 380 p. 
<br/><br/><label>ISBN: </label>8176485527 (hardcover) 9788176485524 (hardcover)