Dass, L. Ghansham,  1899- <br/><br/>
The teaching of science / 
L. Ghansham Dass 
 - 6th ed. 
 - Calcutta :  Oxford University Press,  1974 
 - 244 p. :  ill. ;  18 cm. 
 - Teaching in India series ;  9 .
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> Rs. 7.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Study and teaching--India<br/>Research--India
<br/><br/><label>Dewey Class. No.: </label>507