000 00525 a2200169 4500
020 _a8181282159
020 _a9788181282156
035 _a510
090 _c987
_d987
100 1 _aWallis.W. D
245 1 2 _aA beginner's guide to discrete mathematics /
_cW. D.Wallis.
260 _a[S.l.] :
_bSpringer,
_c2004.
300 _a1 v. (unpaged)
700 _aWallis.W. D
942 _aSNS
_cBK
_k510 WAL
999 _c29606
_d29606