KHANNA O P <br/><br/>
Work Study 

 - Delhi  Dhanpat Rai and Sons  1984 
 - IV+199PP 
<br/><br/><label>ISBN: </label>81-204-0274-X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Work Study
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Work Study