Beakley, George C. <br/><br/>
The slide rule and its use in problem solving / 
George C. Beakley, H. W. Leach. 
 - 2nd ed. 
 - London :  Macmillan,  1969. 
 - vii, 184 p. :  ill. 
<br/><br/> Previous ed., by H. W. Leach and G. C. Beakley, published in 1963 under title: The slide rule and technical problem solving. Published in 1975 under title: The slide rule, electronic calculator, and metrification in problem solving. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Slide-rule.<br/>Problem solving.