TY - BOOK AU - Beakley,George C. AU - Leach, H. W. TI - The slide rule and its use in problem solving PY - 1969/// CY - London PB - Macmillan KW - Slide-rule KW - Problem solving N1 - 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 ER -