00622nam a2200193Ia 4500003000900000008004100009040001600050080001500066100002500081245006100106260003900167300001300206650003400219650001900253650002100272942000700293999001500300952011300315IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a53.08bELL  aEllis, John P.94638 4aThe theory and operation of the slide rulecJohn P Ellis  aNew YorkbDover Publicationsc1961  ax, 289p.  aEngineering computation94639  aNASA Thesaurus  aSlide Rule94640  cBK  c2615d2615  00104070aBANbBANcGENd1966-03-30g6.75l0o53.08/ ELLp2919r2021-11-05v6.75w1966-03-30yBKGRs. 6.75