W.W. Sawyer <br/><br/>
Mathematics in Theory and Practice :  a novel and simplified approach in which mathematical processes are related to everyday affairs / 
Edited by W.W.Sawyer 
 - London  Odhams Press   1948 
 - 384 p>: 
<br/><br/>On Being your own Teacher (Page-7), The Meaning of Numbers (Page-24), Measuring (Page-56), Basic Operations of Arithmetic (Page-96), Further Operation in Arithmetic (Page-141), Formulae (Page-168), Geometry (Page-212), Figures and Formulae Into Pictures (Page-260), Algebraic Operations (Page-289), Labour Saving Operations(Page-309), Trigonometry (Page-343). 
<br/><br/><label>Dewey Class. No.: </label>510,MAT