Vol. 15 No. 1 (1991)

Research papers of General Interest

• RECENT DEVELOPMENTS IN QUALITY CONTROL: AN INTRODUCTION TO "TAGUCHI METHODS

  EU Mullins

  1-15

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• QUALITY PRODUCTIVITY CIRCLE IN MANUFACTURE

  PBU Achi

  16-19

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• PROCESS SETTING MODELS FOR THE MINIMIZATION OF COSTS DEFECTIVES

  B Koboa-Aduama

  20-23

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• OPTIMUM STOCK CONTROL MODEL FOR FARM TRACTOR SPARE PARTS IN NIGERIA

  CH Ikiriko, UGN Anazodo, CC Agunwamba

  24-30

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• SAMPLING PLANS FOR MONITORING QUALITY CONTROL PROCESS AT A PLASTIC MANUFACTURING FIRM IN NIGERIA: A CASE STUDY

  EA Onyeagoro

  31-36

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