Proceedings of the ASTRA seminar 
/ Indian Institute of Science, March 1983 
 - Banglore:    Indian Insttute of Science,      1983 
 - 74p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Universal Decimal Class. No.: </label>5/6.004.14(082.2)  / M5