Sumanth, D. J. (1984). Productivity engineering and management. Tata Mcgraw hill.
Chicago Edition CitationSumanth, David J. Productivity Engineering and Management. New Delhi: Tata Mcgraw hill, 1984.
Deismireacht MLASumanth, David J. Productivity Engineering and Management. Tata Mcgraw hill, 1984.
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