Bhaskara Rao, D.. <br/><br/>
Science and technology education /  
edited by D. Bhaskara Rao. 
 - 1st ed /  
 - New Delhi :   Discovery Publishinh House ,   2001 
 - 557p :  
<br/><br/><label>ISBN: </label>81-7141-568-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Scientific education
<br/><br/><label>Dewey Class. No.: </label>A(T)  / P1