00438nam a2200145Ia 4500003000900000008004100009040001600050080001500066100002100081245010800102260003300210300001600243650001400259650001900273IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a681.3bHER  aHersee, E. H. W. 2aA simple approach to electronic computerscE. H. W. Hersee                                               aLondonbBlackie & Sonsc1960  aviii, 104p.  aComputers  aNASA Thesaurus