httpproxy.gopherspace.dk:75/1/proxy/https://bitsavers.org/pdf/ibm/370/OS_VS2/Release_1.6_Mar73/

       Index of /pdf/ibm/370/OS_VS2/Release_1.6_Mar73
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   DIR /pdf/ibm/370/OS_VS2
       GC26-3792-1_OS_VS2_System_Generation_Reference_Rel_1.6_Mar73.pdf
       GC28-0601-1_OS_VS2_Release_Guide_Rel_1.6_Mar73.pdf
       GT27-6979-02_OS_VS_Supervisor_Services_and_Macro_Instructions_Jul73.pdf
       SY27-7243-1_OS-VS2_IPL_and_NIP_Logic_VS2_Release_1.6_197409.pdf
       SY27-7244-1_OS-VS2_Supervisor_Logic_Volume_1_Release_1.6_Second_Edition_197609.pdf
       SY27-7244-1_OS-VS2_Supervisor_Logic_Volume_2_Release_1.6_Second_Edition_197609.pdf