httpproxy.gopherspace.dk:75/1/proxy/https://bitsavers.org/pdf/ibm/pc/industrial_computer/

       Index of /pdf/ibm/pc/industrial_computer
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   DIR /pdf/ibm/pc
   DIR 7585
       6219645_IBM_5531_Industrial_Computer_Operators_Guide_Apr85.pdf
       6522361_IBM_7531_7532_Industrial_Computer_Technical_Reference_System_Unit_Jul85.pdf
       6523278_Industrial_Computer_Technical_Reference_Options_and_Adapters_Volume_1.pdf
       6523280_Industrial_Computer_Technical_Reference_Options_and_Adapters_Volume_2.pdf