Ed6.zip (Verified Source)

A ZIP file reduces the size of one or more files into a single folder to save storage space and speed up transfers.

You can find a detailed technical guide in the @ZIP User Reference . 3. Education Research (ERIC Documents) ed6.zip

It is used to inspect SDF (System Data Format) files. A ZIP file reduces the size of one

(not to be confused with the common compression format) is a fast, read-only text processor used on Unisys 1100/2200 systems. ed6.zip