Khanna ,S D., <br/><br/>
Technology of Teaching and Essentials of Teaching Learning (Educational Innovations)  Textual Documents 
By S D Khanna and Others 
 - Rev & Enlarged Edn--1993. 
 - Delhi:  Doaba. 
 - 367pg:  ill;  23cm. 
<br/><br/><label>Subjects--Index Terms: </label>Education G-Biology G-Biology G-Education 
<br/><br/><label>Dewey Class. No.: </label>370.1