Trivedi, P.R. <br/><br/>
Natural environment and constitution of India 
edited by P.R.T. Trivedi, Piare Lal Sharma and; K.N. Sudarshan. 
 - New Delhi  Ashish Pub. House  1994 
 - vii, 491p., 23cm. 
<br/><br/><label>ISBN: </label>81-7024-640-7. 
<br/><br/><label>Dewey Class. No.: </label>344.54046  / N28N