00790nam a2200277 4500 109866 109866 0000018749 OSt 20191129070932.0 120404s xx 000 0 eng d L.C LC QA 20 .C34 2961 Merrill, Arthur A, 2397 How do you use a slide rule? : for non-mathematicians and casual calculators: ten easy fifteen-minute lessons in multiplication and division / by Arthur A Merrill. New York : Dover publications, 1961. 35 p. :ill : cm.15. Slide rule - usage -. 2398 051109 lcc BK 0 0 lcc 0 0 CPL CPL CART 2018-05-30 0 QA 20 .C34 81/43 2018-05-30 00:00:00 2018-05-30 BK