000 00296nam a2200121Ia 4500
008 220201s1973 xx 000 0 eng d
082 _a658.83
_bUHReference
100 _aUhr (Earnest .B)
245 0 _aMarketing Problems .
260 _bJohn Wiley
_aNew York
_c1973
300 _a195
942 _2ddc
999 _c2420
_d2420