G L Ray <br/><br/>
Extension communication and management 

 - 4th ed 
 - Naya Prokash, Calcutta  1999 
 - xxii,324p 
<br/><br/><label>ISBN: </label>81-85421-57-9 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Commerce and Management <br/>Home Science - Extn. Ed.
<br/><br/><label>Dewey Class. No.: </label>370.194 Ray