000 00337pam a2200157a 44500
008 230405s2001 xxu||||| |||| 00| 0 eng d
041 _aENG
100 _aC L Liu
245 _aElements of Discrit Mathematics
250 _a1
260 _a
_bTMH
_c2001
300 _a433 P 24 CM
440 _a175
690 _aMCA
906 _a5409
999 _c258268
_d258268