00324nam a2200109Ia 4500 19.01.05 D4571 Ackoff, Russell L. [et al.] Designing a national scientific and technological communication system Pennsylvania PhiladelphiaUS 1976 10/11/04 JOYD A D4571 25954 25954 0 0 0 0 CRCM CRCM 2023-05-04 0 19.01.05 D4571 0000000019968 2023-05-04 00:00:00 2023-05-04 A