Ray ,G. L.; Mondal , Sagar <br/><br/>
Research Methods In Social Sciences and Extension Education 

 - 2nd 
 -  2004 
 - 321 
<br/><br/><label>ISBN: </label>81-272-1463-9 
<br/><br/><label>Subjects--Personal Names: </label><br/>Humanity & Natural Sciences
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management and Social Science