00258nam a2200097Ia 4500080001800000245003600018260005400054300001700108583001900125650001600144 a19.01.06 I613 aUNIMARC : Universal MARC format bIFLA International Office for UBCaLondonGBc1977 axiii, 126 p. c10/12/04kJOYD aCATALOGUING