Nandakumar, K. (1973). Vyavasayamanagement Nutanapravanathakal. State Institute of Languages.
Chicago Style aipamenaNandakumar, K. Vyavasayamanagement Nutanapravanathakal. Trivandrum: State Institute of Languages, 1973.
MLA aipamenaNandakumar, K. Vyavasayamanagement Nutanapravanathakal. State Institute of Languages, 1973.
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