Kuchhal S C <br/><br/>
Industrial economy of India. 
Kuchhal S C 
 - 3,6,7, 
 - Allahabad  Chaitanya Publishing House India         1959 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X9.2.N5, J9/TD1