Sharma, B. K <br/><br/>
Improvising science teaching kits for school : 
B. K. Sharma and B. I. Bukhalov 
 - New Delhi :  N C E R T ,  1972 
 - 107 p. ;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Study and teaching
<br/><br/><label>Dewey Class. No.: </label>507.2