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020 _a0201489295
082 _a658.830285 LES
100 _aLESCHER,JOHN F.
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245 _aONLINE MARKET RESEARCH: COST-EFFECTIVE SEARCHING OF THE INTERNET AND ONLINE DATABASES
260 _aADDISON WESLEY
650 _aMARKETING RESEARCH- COMPUTER NETWORK RESOURCES
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