Singh, Uttam Kumar  . <br/><br/>
Science education /  
by Uttam Kumar Singh, A.K. Nayak. 
 - New Delhi :   Commonwealth publishers ,   2012 
 - 319 p. :  
<br/><br/><label>ISBN: </label>81-7169-431-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science teachers, teaching methods
<br/><br/><label>Dewey Class. No.: </label>T(A)  / Q2