VIRMANI B R. (1992). MANAGEMENT TRAINING AND DEVELOPMENT. INDIAN SOCIETY FOR TRAINING AND DEVELOPMENT.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रVIRMANI B R. MANAGEMENT TRAINING AND DEVELOPMENT. NEW DELHI: INDIAN SOCIETY FOR TRAINING AND DEVELOPMENT, 1992.
एमएलए (9वां संस्करण) प्रशस्ति पत्रVIRMANI B R. MANAGEMENT TRAINING AND DEVELOPMENT. INDIAN SOCIETY FOR TRAINING AND DEVELOPMENT, 1992.
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