TY - BOOK AU - Sekaran,Uma TI - Research methods for business: a skill-building approach SN - 0471203661 AV - HD30.4 .S463 2003 PY - 2003/// CY - New York PB - John Wiley & Sons KW - Business KW - Methodology N1 - Includes bibliographical references (p. 426-431) and index ER -