Record Citations

Horton, H. L., & Ryffel, H. H. (1990). Mathematics at work : practical applications of arithmetic, algebra, geometry, trigonometry, and logarithms to the step-by-step solutions of mechanical problems, with formulas commonly used in engineering practice and a concise review of basic mathematical principles (3rd ed.). New York: Industrial.

Horton, Holbrook L., and Henry H Ryffel. Mathematics At Work : Practical Applications of Arithmetic, Algebra, Geometry, Trigonometry, and Logarithms to the Step-by-step Solutions of Mechanical Problems, With Formulas Commonly Used in Engineering Practice and a Concise Review of Basic Mathematical Principles. 3rd ed. New York: Industrial, 1990.