000 00322nam a2200121Ia 4500
008 220201s1999 xx 000 0 eng d
082 _a621.381
_bDOE
100 _aDoerr, Alan
245 0 _aapplied discroete structure for computer science
260 _aNew Delhi
_bGalgotiaPublicaion
_c1999
300 _a523
942 _2ddc
999 _c27846
_d27846