jmk.ut.ac.ir · AY1r rl.r r IYA l- William B. Werther, GR. Keth Davis, Human Resources and...
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jmk.ut.ac.ir · AY1r rl.r r IYA l- William B. Werther, GR. Keth Davis, Human Resources and personnel Management, Third, Edition: Mc Grow Hill Company,P. 6. 2- Robert M. Fulmer, The