TY  - BOOK
AU  - TULL,DONALD S.
AU  - HAWKINS,DEL I.
TI  - ESSENTIALS OF MARKETING RESEARCH / 
U1  - 658.83 
PY  - 1993///
CY  - [S.N] : 
PB  - MACMILLAN PUBLISHING COMPANY ، 
KW  - CASE STUDIES
KW  - MARKETING - RESEARCH
ER  -