000 00281nam a22001217a 4500
040 _cSY
082 _a510
100 _aEDWARD T
245 _aTheory and problems of mathematical methods for business and economics
260 _aNEW YORK
_bEDW
_c1993
300 _a384p.
942 _cEK
999 _c9918
_d9918