000 003920000a22001570004500
008 140223b1961 xxu||||| |||| 00| 0 eng d
041 _aeng
080 _aX:51 K1
082 _aX:51 K1
100 _aDuncan Delbert J
700 _aPhilips Charles F
245 _aMarketing: Principles and methods
260 _aHomewood(III)
_bIrwin
_c1961
650 _aEconomics
650 _aMarketing
999 _c163420
_d163420