TY - BOOK AU - Mason,Robert Deward AU - Mayer,Morris Lehman TI - Statistical techniques in business and economics T2 - Irwin series in quantitative analysis for business SN - 0256020256 AV - HA29 .M268 1978 U1 - 519.5/02/4658 PY - 1978/// CY - Homewood, Ill. PB - R. D. Irwin KW - Statistics KW - Local KW - Retail trade N1 - Includes bibliographical references ER -