TY  - BOOK
AU  - Cook, Marcy
TI  - Airthmetornos B: logica 
SN  - 1-56107-645-7
AV  - TR(GS 513.146 COO771 1995
CY  - Mountain View, CA
PB  - Creative Pub.
KW  - Arithmetic -- Problems, exercises, etc. -- Study and teaching
KW  - Spanish language -- Reading materials
KW  - Logic, symbolic and mathematicsal
N1  - Student guide for grade 2.  Spanish text Two books in one "combinaciones de numeros" (part 2)
ER  -