Study prepared under the national register of foreign collaborations 
/ Ministry of Science & Technology 
 - New Delhi:   Ministry of Science & Technology,   1993 
 - x, 166p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical Technology
<br/><br/><label>Subjects--Index Terms: </label>Patents 
<br/><br/><label>Universal Decimal Class. No.: </label>661.871(540)(047)  / N3