Kochhar S K <br/><br/>
Teaching of social studies 
Kochhar S K 
 - 2 
 - Delhi  Sterling Publishers India          1968 
 - 365p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Secondary Education
<br/><br/><label>Dewey Class. No.: </label>T2:3(Sigma).2.N6, K8