TY - BOOK AU - Cooper, Donald R. AU - Schindler, Pamela S. TI - Business Research methods SN - 0072498706 AV - HD 30.4 E47 2003 PY - 2003///, c1976 CY - Boston PB - : McGraw-Hill KW - Administración industrial KW - - Investigación N1 - Includes index ER -