000 00312 a2200121 4500
080 _a658.83
_bD 346 P
245 1 _aPrinciples of market research
_cby A.H.R. Delens
260 _aBombay
_bB.I. Publications
_c1964
650 _aMarketing Research
100 1 _aDelens, A.H.R.
_d
300 _a254 p.
901 _a93017
999 _c51651
_d51651