00325nam a2200109Ia 4500008004100000100005700041245003700098245003700135250000800172260002700180300000800207190311s9999    xx            000 0 und d  aBernard Kolman , Robert C. Busby, Sharon Cutler Ross 0aDiscrete Mathematical Structures 0aDiscrete Mathematical Structures  a6th  BPHI Learning Pvt. Ltd.  a522