KALITA,DR.DILIP. <br/><br/>
PARIBESH BIGYAN (A TEXT BOOK OF DEGREE STUDENTS ON ENVIRONMENT SCIENCE) 

 - 1st. 
 - DIBRUGARH:  D.KALITA.,  2006. 
 - 246:  21CM. 
<br/><br/><label>Subjects--Index Terms: </label>Environmental Science 
<br/><br/><label>Dewey Class. No.: </label>333.7 KAL 363.7 KAL