000 00325nam a22001337a 4500
005 20210325162855.0
008 210325b ||||| |||| 00| 0 eng d
041 _aeng
100 _aKalmason K
_924158
245 _aIntroduction to discrete mathematics and its applications
260 _c1986
300 _a486
942 _cBK
999 _c61437
_d61437