The Calculating book : fun and games with your pocket calculator
Rogers, James T.
The Calculating book : fun and games with your pocket calculator - New York : Random House, 1975 - 80 p. : il. ; 21 cm.
0-394-73033-X
Calculadoras ---Problemas, ejercicios
Matemáticas recreativas
QA 75 / R62
The Calculating book : fun and games with your pocket calculator - New York : Random House, 1975 - 80 p. : il. ; 21 cm.
0-394-73033-X
Calculadoras ---Problemas, ejercicios
Matemáticas recreativas
QA 75 / R62