The great international math on keys book / 
[developed by the staff of the Texas Instruments Learning Center, Ralph A. Oliva, M. Dean LaMont, Linda R. Fowler, with contributions by Elizabeth McIntosh ... et al. in cooperation with the staff of the University of Denver Mathematics Laboratory] 
 - [Dallas]   The Center   c1976. 
 - 208 p. in various pagings   ill.   22 cm. 
<br/><br/>Includes bibliography and index. Incluye referencias bibliográficas e índice. 
<br/><br/><label>ISBN: </label> $4.95 
<br/><br/><label>LCCN: </label>77356615 //r862 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calculadoras--Problems, exercises, etc.<br/>CALCULADORAS--PROBLEMAS, EJERCICIOS, ETC.
<br/><br/><label>LC Class. No.: </label>QA75  / .T38 1976