Hein, L. W. (1974). Quantative approach to managerial decisions. Prentice-Hall of India.
शिकागो स्टाइल उद्धरणHein, Leonard W. Quantative Approach to Managerial Decisions. New Delhi: Prentice-Hall of India, 1974.
एमएलए उद्धरणHein, Leonard W. Quantative Approach to Managerial Decisions. Prentice-Hall of India, 1974.
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