WYLIE PETER. (1992). PROBLEM EMPLOYEES ,HOW TO IMPROVE THEIR PERFORMONCE ,A STEP BY STEP APPROACH. GALGOTIA PUBLICATIONS.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWYLIE PETER. PROBLEM EMPLOYEES ,HOW TO IMPROVE THEIR PERFORMONCE ,A STEP BY STEP APPROACH. NEW DELHI: GALGOTIA PUBLICATIONS, 1992.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWYLIE PETER. PROBLEM EMPLOYEES ,HOW TO IMPROVE THEIR PERFORMONCE ,A STEP BY STEP APPROACH. GALGOTIA PUBLICATIONS, 1992.
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