Pennathur Krish <br/><br/>
Citizen's guide to work study 

 -  1967 
 - National productivitycouncil, this may help you series .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Work Study
<br/><br/><label>Dewey Class. No.: </label>X :89M, K7