Mundel, M. E. (1970). Motion and time study: Principles and practices (4th ed.). Prentice Hall.
Chicago Edition CitationMundel, Marvin E. Motion and Time Study: Principles and Practices. 4th ed. New Delhi: Prentice Hall, 1970.
Cita MLAMundel, Marvin E. Motion and Time Study: Principles and Practices. 4th ed. Prentice Hall, 1970.
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