Rao, Digumarti Bhaskara <br/><br/>
International encyclopaedia of science and technology education: popularization of science and technology education 

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 - New Delhi  Discovery Publishing House  2000 
 - 334p.   
<br/><br/>  11 vols. 
<br/><br/><label>ISBN: </label>81-7141-548-2 
<br/><br/><label>ISSN: </label>
<br/><br/><label>Subjects--Index Terms: </label>Science and technology education  Information technology 
<br/><br/><label>Dewey Class. No.: </label>50/6:37(03)