TY  - GEN
AU  - W.W. Sawyer
TI  - Mathematics in Theory and Practice: a novel and simplified approach in which mathematical processes are related to everyday affairs 
U1  - 510,MAT 
PY  - 1948///
CY  - London
PB  - Odhams Press 
N1  - 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)
ER  -