Sethi M S <br/><br/>
Understanding our environment 

 - New Delhi   Commonwealth India          1991 
 - xv,440p. Bib chapterwise Appendixp. 409-17,Glossary p. 418-34  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography- Environment
<br/><br/><label>Dewey Class. No.: </label>U:(G:55), N1