../ C28-6615-0_OS_ALGOL_Language_1966.pdf 07-Aug-2021 22:55 3750976 C28-6615-1_algolLang_Apr67.pdf 06-Sep-2009 00:21 6676018 C33-4000-0_algolPgmrs_Jun68.pdf 06-Sep-2009 00:21 11580237 GC28-6615-3_OS_ALGOL_Language_Rel_21_Jan72.pdf 21-Jan-2013 18:08 4172788 GC33-4000-3_OS_ALGOL_Programmers_Guide_Sep72.pdf 22-Jan-2013 02:06 6550997 GY33-8000-0_ALGOL_F_Rel_21_Compiler_Logic_PLM_J..> 21-Jan-2013 19:03 32086327 Y33-7006-0_ALGOL_To_PL1_PLM.pdf 06-Sep-2009 23:08 3270693