Trivedi,P. R. <br/><br/>
Natural environment and constitution of India/ 
P.R. Trivedi 
 - New Delhi:  Ashish Publishing House,  1994 
 - vii,491 p.  ill.  22 cm. 
<br/><br/>Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment;Constitution
<br/><br/><label>Universal Decimal Class. No.: </label>304.20954