Equatorial geomagnetic phenomena 
/ Proceedings of the symposium on equatorial.................15-16 May, 1975 
 - Bombay:   Indian Institute of Geomagnetism,   1975 
 - iii, 233p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Proceedings
<br/><br/><label>Universal Decimal Class. No.: </label>550.38(082.2)  / L5