Tull, Donald S. Marketing research : measurement and method by Donald S. Tull and Del I. Hawkins - 6th ed. - New Delhi Prentice-Hall of India 1996 - xviii, 863p. ; 26cm. a text with cases ISBN: 8120309618 Subjects--Topical Terms: Marketing researchMarketing--Management--Data processing Dewey Class. No.: 658.83 / TUL