Ekambaram, S. (1960). Statistical basis of quality control charts: A manual for businesss and factory managers. Asia Publishing House.
Trích dẫn kiểu ChicagoEkambaram, S.K. Statistical Basis of Quality Control Charts: A Manual for Businesss and Factory Managers. Bombay: Asia Publishing House, 1960.
Trích dẫn MLAEkambaram, S.K. Statistical Basis of Quality Control Charts: A Manual for Businesss and Factory Managers. Asia Publishing House, 1960.
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