00353nam 2200818 4500001000400000003002300004005000900027008004100036082001100077100002200088260002500110250001900135245006700154818StarLibrary Marc Built20180713201711 ||||| |||||||||||amh  a510.23 aseymour lipschutz bmcgraw - hall c1997 aالطبعة 2 aschaums outline of theory and problems of discrete mathematics