Vaid K N <br/><br/>
Papers on absenteeism 
Vaid K N 
 - New York     Asia Publishing House      1967 
 - xviii,109  cm. 
<br/><br/><label>Standard No.: </label>24976 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>X9:9594.2'N6, K7