Index of /pdf/ibm/360/algol
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   DIR /pdf/ibm/360
       C28-6615-0_OS_ALGOL_Language_1966.pdf
       C28-6615-1_algolLang_Apr67.pdf
       C33-4000-0_algolPgmrs_Jun68.pdf
       GC28-6615-3_OS_ALGOL_Language_Rel_21_Jan72.pdf
       GC33-4000-3_OS_ALGOL_Programmers_Guide_Sep72.pdf
       GY33-8000-0_ALGOL_F_Rel_21_Compiler_Logic_PLM_Jan72.pdf
       Y33-7006-0_ALGOL_To_PL1_PLM.pdf