00310nam a22001097a 4500020001800000082001900018100002200037245004700059260003600106300001100142650004700153  a9789390727353  a510.76 bROS-D  aRosen, Kenneth H.  aDiscrete mathematics and its applications   aNew Delhi b McGraw Hill c2022  a1068p.  aMathematicsa Computer science-Mathematics