00579nam a2200217Ia 4500 IN-BaIIA 211028s9999 xx 000 0 eng d 3-540-05486-3 IIA Library 551.594 OMH Omholt, A 7544 The Optical aurora A. Omholt Berlin Springer-Verlag 1971 xii, 198p. Physics and chemistry in space; v. 4 Aurora 70 Light emission 7545 NASA Thesaurus Solar terestrial physics 7546 BK 4290 4290 0 0 0 0 BAN BAN GEN 1973-09-10 167.04 0 551.594/ OMH 4789 2021-11-05 167.04 1973-09-10 BK Rs. 167.04