httpproxy.gopherspace.dk:75/1/proxy/https://bitsavers.org/pdf/univac/disk/8411_8414/

       Index of /pdf/univac/disk/8411_8414
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   DIR /pdf/univac/disk
       UP-7802_8411_8414_Direct_Access_Subsystems_Operators_Reference_1970.pdf
       UP-7905_8411_8414_Disc_Subsystem_Programmer_Reference_1971.pdf