00349nam a2200121Ia 4500008004100000041000800041082002400049100002200073245004900095250001000144260006500154300000800219211209s1999    xx            000 0 und d  aeng  a511.622 N99 LIP/LIP  aLIPSCHUTZ, SEYMOF  aTHEORY AND PROBLEMS OF DISCRETE MATHEMATICS   a2 ed.  aNEW DELHIbTATA MCGRAW-HILL PUBLISHING COMPANY LIMITEDc1999  a528