000 nam a22 7a 4500
999 _c61248
_d61248
003 WUSLLib
008 181231b ||||| |||| 00| 0 eng d
041 _aEnglish
100 _aJohnsonbaugh, Richard.
_912162
245 _a Discrete mathematics
250 _a4th
260 _aNew Jersey
_bPrentice-Hall
_c1997
942 _2ddc
_cL