Penketh, F. E. <br/><br/>
Work out of numeracy 
F. E. Penketh 
 - London:  Macmillan,  1987. 
 - x, 275p. 
<br/><br/> PB 
<br/><br/><br/>Eng 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Numeration-Examinations, Questions, etc.
<br/><br/><label>Dewey Class. No.: </label>513.076  / PEW