TY  - BOOK
T1  - Matemáticas : 4 primaria
T2  - Universo Anaya
A2  - Ferrero, Luis
LA  - Spanish
PP  - Madrid
PB  - Anaya
YR  - 1993
UL  - https://glotrec.wdi-testing.gei.de/cat/Record/manes95239
OP  - 207
SN  - 8420750166
ER  -