کمککک

بچه ها. کسی می‌تونه کمکم کنه  گیر کردم تو 

😭😭😭😭😭

.جای خالی را با کلمات مناسب تکمیل کنید )4)

traditional online book cost

computer subscriptions academic

web access

Electronic book is a digital version of a ………… print book designed to be read on a personal

………… or e-book reader. Some libraries offer access to electronic books through the online

catalog. A universally accepted format and simple delivery system are needed. Synonymous with

digital book, e-book, ebook, and .…………

Electronic journal is a digital version of a print journal, or a journal-like electronic publication

with no print counterpart, made available via the …………, e-mail, or other means of Internet

…………. Some Web-based electronic journals are graphically modeled on the print version. The

rising ………… of print journal ………… has led many ………… libraries to explore electronic

alternatives. Directories of electronic journals are available online .

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