00437nam a2200157Ia 4500003000400000008004100004040001600045082001600061100002000077245005700097700002000154260005300174300001000227650001700237650002500254GCL140319s9999    xx            000 0 eng d  aGCL / cGCL04a658.83bH E1 aTULL, DONALD S.10aESSENTIALS OF MARKETING RESEARCH / cTULL, DONALD S.1 aHAWKINS, DEL I.  a[S.N] : bMACMILLAN PUBLISHING COMPANY ، c1993  a570 P04aCASE STUDIES04aMARKETING - RESEARCH