TY - BOOK ED - United Nations Industrial Development Organization. TI - Using statistics for process control and improvement : : an introdu ction to basic concepts and techniques PY - 1997/// CY - Vienna : , New York : PB - United Nations Industrial Development Organization ; , United Nations, Sales Section [distributor], KW - Chemical process control KW - Statistical methods N1 - "ID/SER.O/23"--Verso t.p; "UNIDO publication sales no.: UNIDO.96.2.E"--Verso t.p; Includes bibliographical references (p. [170]-172) and index ER -