000 00351nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aBello
245 0 _aContemporary Business Mathematic
250 _a1st Ed
260 _aLondon
260 _bW.B.Saundres Company
260 _c1975
650 _aContemporary Business Mathematic
942 _cBK
999 _c11618
_d11618