Horton, Holbrook L <br/><br/>
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, standard reference Tables and a Concise Review of Basic Mathematical Principles. Ed - 2 

 -  The Industrial Press, New York, 1957 
 - x+1-1 to 28-12 
<br/><br/><label>Universal Decimal Class. No.: </label>51:621  / HOR.61