000 00277nam a2200109Ia 4500
008 240531s9999 xx 000 0 und d
082 _a380 02542 WIL
100 _aWills ,Gordon
245 0 _aSources of marketing information
260 _aLondon
_b Nelson
_c1969
942 _cANF
999 _c332671
_d332671