000 00295nam a2200133Ia 4500
100 _aT. BARTEE
020 _a0-07-Y85033-X
365 _cRS
365 _d1
942 _cENGBK
245 _adiscrete mathematical structures
260 _bMcGraw-hill Book co,
_c1981
_aAUCKLAND
300 _aXI+404
999 _c30564
_d30564