00636nam a2200181Ia 4500 IN-BaIIA 211028s9999 xx 000 0 eng d IIA Library 52 KEM Kemp, D. Alasdair 10891 A handbook on the use of the universal decimal classification in astronomy D. Alasdair Kemp, G. Wilknis and Valerie Bacon England Royal Greenwich Observatory 1976 [various pagings.] UDC, Astronomy, draft. 10892 Bacon,Valerie 10893 Wilknis, G. 10894 BK 6349 6349 0 0 0 0 BAN BAN GEN 1979-10-05 0 52/ KEM 7070 2021-11-05 1979-10-05 BK