Thompson, J. E. <br/><br/>
Calculus for practical man/3rd ed. 

 - 3rd ed. 
 - New York  D.van nostrand  1962 
<br/><br/><label>Subjects--Index Terms: </label>Functions and derivatives  Differtials of algebraic functions  Differtials of trigonometric functions 
<br/><br/><label>Dewey Class. No.: </label>515