../ Block_Programming_for_Physical_Systems_1966.pdf 26-Mar-2023 10:06 1010368 Design_of_an_Analog_Computer_1966.pdf 26-Nov-2008 22:46 8448024 Handbook_Of_Analog_Computation_Jun67.pdf 26-Nov-2008 22:26 24960626 SD_10_20_-_40_80_Analog_Computer_Brochure_19660..> 23-Jul-2022 04:44 11813672 SD_40_80_Maintenance_Manual.pdf 23-Jul-2022 05:06 32339102 Systron_Donner_Pricelist_Mar68.pdf 26-Nov-2008 22:26 2095113