a Rao, Digumarti Bhaskara <br/><br/>
\a International Encyclopaedia of Science and Technology Education-10:  \b Teacher Training in Science and Technology Education  \h [Text] 
\c by Digumarti Bhaskara Rao 
 - \a New Delhi:  \b Discovery Publishing House PVT. Ltd,  \c 2015 
 - \a 536p.:  \b ill. 
<br/><br/><label>ISBN: </label>\a 9788171415779 
<br/><br/><label>LC Class. No.: </label>\a LB 1707 Rao  / \b 506223