F. Hair, JR., Joseph, Marketing research : in a digital information environment / Joseph F. Hair, JR., Robert P. Bush, David J. Ortinau - 4th edition. - xxiv, 690 pages : 25 cm. BAHAN HADIAH SUMBANGAN DARIPADA SYARIKAT BOOKLINE SERVICES Include index ISBN: 9780071270106 0071270108 Subjects--Topical Terms: Marketing research