000 00335nam a22001337a 4500
020 _a978015504226
040 _cNust
082 _a510
_bHAU'D
100 _aHauser
_9126520
245 _aDiscrete mathematics
260 _aToronto:
_bSaunders college publishing,
_c1992.
650 _aDiscrete mathematics
_959101
942 _2ddc
_cBK
999 _c612188
_d612188