Annual survey of industries 

 - Trivandrum  Government Press India         
 -  1973-74 .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial Economics
<br/><br/><label>Dewey Class. No.: </label>X9.212s, L8/GD