00469nam a2200145Ia 4500003000400000008004100004040001600045082001700061100002100078245010800099260006000207300001000267650002500277650002100302GCL140319s9999    xx            000 0 eng d  aGCL / cGCL04a658.830bL O1 aLESCHER, JOHN F.10aONLINE MARKET RESEARCH:?COS-EFFECTIVE SEARCH OF THE INTERNET AND ON LINE DATABASES / cLESCHER, JOHN F.  a[S.N] : bADDISON - WESLEY PUBLISHING COMPANY ، c1995  a269 P04aMARKETING - RESEARCH04aON LINE DATABASE