00405nam a2200157 a 4500008004100000020001500041050001800056100001900074245002300093246001900116250001200135260004700147300002200194350000900216700002200225120416s1977    ||||||||||||||||| ||    u  a0256018383  aHF 5415.2 Boy  aBoyd, Harper W10aMarketing research  atext and cases  a4th ed.  aHomewood, IllinoisbRichard D. Irwinc1977  axii, 692p. : ill.  a0.00  aStasch, Stanley F