Bhattacharya , Shukla <br/><br/>
Exploring environment :  a text book for class III / 
Shukla  Bhattacharya and K.Ramacharandran 
 - New Delhi :  National Council for Educational Research and Training,  1957 
 - 65 p. ;  21 cm 
 - Environmental studies science .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental studies
<br/><br/><label>Dewey Class. No.: </label>372.3