Fletcher, Harold. Howell, Arnold A. <br/><br/>
Mathematics with understanding 
[by] Harold Fletcher and Arnold A. Howell. 
 - [1st ed.] 
 -  Pergamon Press Oxford  1970  [1970-72] 
 - 2 v.illus.22 cm. 
 - The Commonwealth and international library. Mathematical topics .
<br/><br/><label>ISBN: </label>0080156576 0080167462 (pbk) 0080167454 (hbk) 0080156576 0080167462 (pbk) 0080167454 (hbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics -- Study and teaching ( Primary )--QA
<br/><br/><label>LC Class. No.: </label>QA135.5.F544