KUMAR SALI. (1993). MANAGEMENT DEVELOPMENT: A PSYCHOLOGICAL APPROACH. GYAN PUBLICATIONS.
Lua i Stíl Chicago (17ú heag.)KUMAR SALI. MANAGEMENT DEVELOPMENT: A PSYCHOLOGICAL APPROACH. NEW DELHI: GYAN PUBLICATIONS, 1993.
Lua MLA (9ú heag.)KUMAR SALI. MANAGEMENT DEVELOPMENT: A PSYCHOLOGICAL APPROACH. GYAN PUBLICATIONS, 1993.
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