Ekambaram, S. K. 1916- The statistical basis of quality control charts : a manual for business and factory managers / S. K. Ekambaram - Bombay, New York : Asia Pub. House, 1960 - 96 p. : ill. ; 22 cm Includes Bibliography Subjects--Topical Terms: Quality control Dewey Class. No.: 658.568 / EKS 1960