Proceedings of IGY Symposium, February 13-16, 1961, New Delhi, 
edited by S. A. Chari and Council of Scientific and Industrial Research                                                
 - New Delhi  Council of Scientific and Industrial Research  1963 
 - viii, 245p. 
<br/><br/> Donated by Mrs. Bappu 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy and Astrophysics Thesaurus<br/>Geophysics<br/>Ionosphere
<br/><br/><label>Universal Decimal Class. No.: </label>551.510(063)  / CSIR-2