Sen, B. R <br/><br/>
Encyclopaedia of teaching science 
Dr. B. R. Sen 
 - New Delhi  Commonwealth Publications  2008 
 - v .6,242 p, 23 cm 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>8171699529 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Study and teaching<br/>Science--Study and teaching--Methodology
<br/><br/><label>Dewey Class. No.: </label>371.102 SEN