00302nam a2200121Ia 4500000002500000008004100025020001800066100001200084245004700096260001900143260000900162856000900171     nam a22     7a 4500240102s9999    xx            000 0 und d  a9781666889147  aBaxter  0aDiscrete Mathematics and Its Applications   aKauffman Press  c2022  3MATH