00577cam a22002057a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082001500102100002000117245008300137260003000220300001100250490003900261650003200300830003900332CHAP20220329140512.0971013s1981 r 00010 d a52959 a53931 a58081 cCHAP a025.52bW300aWarnken, Kelly.14aThe information brokersb: how to start and operate your own fee-bases service aNew York :bBowker,c1981 a154 p. 0aInformation Management Seriesv; 214aServicios de información.0 aInformation Management Seriesv; 2