Sastri, M. N. <br/><br/>
Introduction to environment / 
M. N. Sastri 
 - Delhi :  Himalaya publishing,  c1993. 
 - 134p.:figs., ta p. ;  ill., figs., tabs. ;  23 cm. 
<br/><br/><label>ISBN: </label>8170406560 
<br/><br/><label>LCCN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment
<br/><br/><label>LC Class. No.: </label>GB1005  / .I57 1993 
<br/><br/><label>Dewey Class. No.: </label>363.7  / S252i