Tripathy, S.N. <br/><br/>
Fundamentals of environmental studies / 
by S.N. Tripathy. 
 - 2nd ed. 
 - New Delhi.  Vrinda.  c1999. 
 - xiv, 271 p:  ill;  25 cm 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781107536173 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences.<br/>Natural resources.<br/>Human ecology.<br/>Nature
<br/><br/><label>Dewey Class. No.: </label>372.357  / TRE