Kulshrestha, S.P. <br/><br/>
Pedagogy of School Subject Physical Science 
/ by S.P. Kulshrestha and Gaya Singh 
 - Meerut,  R. Lall Book Depot; 
 - xx, 492p. 
<br/><br/><label>ISBN: </label>9788193257173 
<br/><br/><label>Dewey Class. No.: </label>370.1  / KUL/P