TY  - BOOK
T1  - Matemáticas
T2  - Biblioteca Hispania
A1  - Postigo, Luis
LA  - Spanish
PP  - Barcelona
PB  - Ramón Sopena
YR  - 1954
UL  - https://glotrec.wdi-testing.gei.de/cat/Record/manes96597
OP  - 880
ER  -