00634nam a2200205Ia 4500 IN-BaIIA 211028s9999 xx 000 0 eng d IIA Library 25.45 UDC International Federation for Documentation 7844 Universal decimal classification International Federation for Documentation 3rd rev. ed. London British Standards Institution 1961 254p. B.S. 1000A: 1961  Classification 7845 Book Classification  7846 Classification, Decimal  7847 BK 4492 4492 0 0 0 0 BAN BAN GEN 1974-09-07 0 025.45/ UDC 5017 2021-11-05 1974-09-07 BK € 8.20