Gibson, G. R. <br/><br/>
Basic mathematics for teachers 
G. R. Gibson, T. B. J. Mardell 
 - London  University of London Press  1963 
 - 256p.  21cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>LC Class. No.: </label>MATH QA107.G52