00626nam a2200193Ia 4500003000900000008004100009020001600050040001600066080001600082100002900098245010000127260002900227300001700256650002600273650001900299942000700318999001500325952009200340IN-BaIIA211028s9999    xx            000 0 eng d  a07-068465-0  cIIA Library  a681.31bWAT  aWatson, Richard W913868 0aTime sharing system design conceptscRichard W Watson                                            aTokyobMcGraw-Hillc1970  axviii, 270p.  aMicroprocessors99691  aNASA Thesaurus  cBK  c8266d8266  00104070aBANbBANcGENd1985-05-14l0o681.31/ WATp9110r2021-11-05w1985-05-14yBK