Pennathur, K. <br/><br/>
Work study: an approach to development techniques 
by K. Pennathur and Manmohan Singh 
 - New Delhi  The Institution of Work Study  1963 
 - 63p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Work study
<br/><br/><label>Dewey Class. No.: </label>T83 P3815