McSwain, Eldridge Tracy <br/><br/>
Matemáticas 
E.T. McSwain, Louis E. Ulrich [y] Ralph J. Cooke; traducción [de] Claudio Prieto...adaptación [para] personal del Programa de Matemáticas. 
 - River Forest, Illinois  Laidlaw Brothers  195- 
 - v.  ill., diags., plates (col.) tables. 
<br/><br/><label>LCCN: </label>fel36001828  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching (Secondary)
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico