00763nam a2200205   4500999001900000001001100019003000400030005001700034008004100051040001200092050002100104100002900125245017000154260004300324300002600367650003300393908001100426942001200437952010800449  c109866d1098660000018749OSt20191129070932.0120404s        xx            000 0 eng d  aL.CcLC  aQA 20b.C34 2961  aMerrill, Arthur A,92397  aHow do you use a slide rule? :bfor non-mathematicians and casual calculators: ten easy fifteen-minute lessons in multiplication and division /cby Arthur A Merrill.  aNew York :bDover publications,c1961.  a35 p. :ill :c cm.15.  aSlide rule - usagex-.92398  a051109  2lcccBK  00102lcc4070aCPLbCPLcCARTd2018-05-30l0oQA 20 .C34 p81/43r2018-05-30 00:00:00w2018-05-30yBK