Butler,C.H. <br/><br/>
The teaching of secondary mathematics 

 - Third Ed. 
 - London :  McGraw hill book company inc,  1960 
 - 624p.;  24cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural sciences and mathematics
<br/><br/><label>Dewey Class. No.: </label>510.7  / BUT