Workman, W. P.  <br/><br/>
The tutorial arithmetic / 
by W. P. Workman 
 - 4th ed. 
 - London :  University tutorial press ,  1947 . 
 - 459 p.  Hard Back 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Numeration and notation<br/>Ratio and proportion<br/>Evolution and logarithms
<br/><br/><label>Dewey Class. No.: </label>513  / WOR-T