TY - BOOK AU - Pfaffenberger,Roger C. AU - Patterson,James Herbert TI - Statistical methods for business and economics T2 - The Irwin series in quantitative analysis for business SN - 0256017972 AV - HA29 .P5 U1 - 519.5 PY - 1977/// CY - Homewood, Ill. PB - R. D. Irwin KW - Statistics KW - Local N1 - Includes bibliographies and index ER -