TY - BOOK AU - Billingsley,Patrick TI - Statistical inference for management and economic PY - 1986/// CY - Inc., Boston PB - Allyn and Bacon KW - Social sciences KW - Statistical methods KW - Economics N1 - Rev. ed. of: Statistical inderence for management and economic/David V. Huntsberger. 2nd. ed. 1980; Includes bibliographies & index ER -