httpproxy.gopherspace.dk:75/1/proxy/https://bitsavers.org/pdf/ibm/9090/

       Index of /pdf/ibm/9090
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   DIR /pdf/ibm
       A22-6640_IBM_9000_Series_Airlines_Reservation_Systems_Remote_Equipment_1961.pdf
       D22-6635_IBM_9090_Airlines_Reservation_System_General_Information_Manual_1961.pdf