Singh, Yogesh Kumar <br/><br/>
Teaching of general science / 
Singh, Yogesh Kumar. 
 - New Delhi:  A P H Publishing,  2014. 
 - vi, 259p.; 22cm 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>8176489719 
<br/><br/><label>Dewey Class. No.: </label>372.35044 SIN