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999 _c33695
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020 _a256022453
041 _aEN
082 _a658
_bDUN
_223
100 _aDUNCAN, Delbert J.
100 _aHollasnder, S.C.
245 _aProgrmmed learning aid for retailing: modern concepts and practices
_c/[by] Delbert J.Duncan, Stanley C.Hollasnde; edited by Roger H.Hermanson
250 _a3rd ed.
260 _aHomewood
_bRichard D.Irwin
_c1979
300 _axi, 196 p.-
440 _aProgrammed learning aid series.
500 _aIncludes index.
509 _aNS
650 _aManagement
700 _9119316
_aHermanson, R.H.
_eedt
942 _cS