Rajasekar, S. <br/><br/>
Essentials of Science Teaching / 
By S Rajasekar. 
 - 2011. 
 - New Dehli :  Neelkamal Publication Pvt Ltd,  2011. 
 - xv,188p. ;  00 cm. 
<br/><br/><label>ISBN: </label>9788183162548 
<br/><br/><label>Dewey Class. No.: </label>507.12  / RAJ