Jain, R.K. <br/><br/>
Input output norms/2e  duty exemption scheme 

 - 2nd ed. 
 - NewDelhi  Centax  2001 
 - 1136p. 
<br/><br/><label>Subjects--Index Terms: </label>Input output norms 
<br/><br/><label>Dewey Class. No.: </label>382.78  / JAI.2