CHOUDHARY, PYARE LAL <br/><br/>
SHAIKSHIK TAKNIKI EVAM KAKSHA KAKSH PRABANDH 

 -  SWATI PUBLICATIONS, JAIPUR  2008 
 - 328 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education
<br/><br/><label>Dewey Class. No.: </label> / CHO