000 00336nam a22001337a 4500
003 Ost
008 250203b |||||||| |||| 00| 0 eng d
020 _a139780072880083
245 _aDiscrete Mathematics and its Applications
_cRosen Keneth H
250 _a6th ed.
260 _aUSA
_bMcGraw Hill
_c2007
300 _a9cm
942 _2lcc
_cBK
999 _c8526
_d8526