URI:
       Index of /pdf/ibm/360/asp
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   DIR /pdf/ibm/360
       GH20-1173-1_ASP_Version_3_General_Information_Manual_Nov72.pdf
       GH20-1291-1_ASP_Version_3_Application_Programmers_Manual_Sep73.pdf
       GH20-1292-0_ASP_Version_3_System_Programmers_Manual_Mar73.pdf