Rao, Digumarti Bhaskara <br/><br/>
International encyclopaedia of science and technology education, Vol.5  science and technology education for all 

 - New Delhi  Discovery  2000 
 - vi,[6],464 p.  Illustration 
<br/><br/><label>ISBN: </label>8171415482 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SCIENCE
<br/><br/><label>Dewey Class. No.: </label>503  / INT