a  Rao, Digumarti Bhaskara <br/><br/>
\a Science and Technology Education   \h [Text] 
\c  by Digumarti Bhaskara Rao 
 - 
 - \a  New Delhi:  \b Discovering Publishing House Pvt. Ltd.  \c 2000 
 - \a vi, 557p.: 
<br/><br/> \a Includes Index 
<br/><br/>\a Includes bibliographical references 
<br/><br/><label>ISBN: </label>\a  9788171415687 
<br/><br/><label>LC Class. No.: </label>\a  LB 1585  Rao  / \b  506224