Understanding equivalence : a number by any other name
Vance, James H.
Understanding equivalence : a number by any other name - 263-266 - 92, No. 5
Febrero 1993 = SCHOOL SCIENCE AND MATHEMATICS
ENSE\197ANZA MATEMATICA FORMACION CONCEPTUAL FRAGMENTOS
Understanding equivalence : a number by any other name - 263-266 - 92, No. 5
Febrero 1993 = SCHOOL SCIENCE AND MATHEMATICS
ENSE\197ANZA MATEMATICA FORMACION CONCEPTUAL FRAGMENTOS
