NetLibraryIsalibrarythatlendsoutdigitalbooks．Ittreatsad...
问题详情：NetLibraryIsalibrarythatlendsoutdigitalbooks．Ittreatsadigitallikeapaperbackcopy．Itchargeslibrariesperbookpercopyandgivespublishersacutofthetotalincome． Fromtheconsumer'spointofview,th...