000 00731nam a2200229 a 4500
999 _c7642
_d7642
020 _a0669121746
082 0 0 _a510 B446c 1988
100 1 _aBello, Ignacio.
_914003
245 1 0 _aContemporary business mathematics /
250 _a1st ed.
260 _aLexington, Mass. :
_bD.C. Heath.,
_cc1986.
300 _axvii, 703, 78 p. :
_bill. (some col.) ;
500 _aIncludes index.
650 0 _aBusiness mathematics.
_914005
942 _cBK