Union territory of Delhi, the Delhi factories manual 

 -  1958 
 - As modified up to 31st december, 1958 .
<br/><br/><label>Standard No.: </label>67593 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ECONOMICS
<br/><br/><label>Dewey Class. No.: </label>X9:Z251, J8