httpproxy.gopherspace.dk:75/1/proxy/https://bitsavers.org/pdf/cdc/communications/361_364/

       Index of /pdf/cdc/communications/361_364
       _______________________________
       
   DIR /pdf/cdc/communications
       41612100F_DJ142_DJ143_Single_Adr_Async_Comm_Adapters_197304.pdf
       41612100H_DJ142_DJ143_Single_Adr_Async_Comm_Adapters_197410.pdf