00411nam a2200133Ia 4500001000500000005001700005008004100022020001500063082001900078100002000097245009000117260001900207650005100226589620261006003911.0120911s9999 xx 000 0 und d a0201489295 a658.830285 LES aLESCHER,JOHN F. aONLINE MARKET RESEARCH: COST-EFFECTIVE SEARCHING OF THE INTERNET AND ONLINE DATABASES aADDISON WESLEY aMARKETING RESEARCH- COMPUTER NETWORK RESOURCES