TY  - BOOK
T1  - Aritmética comercial
A1  - de Castro, Victoriano
LA  - Spanish
PP  - Santiago
PB  - Imprenta universitaria
YR  - 1930
ED  - 7° ed.
UL  - https://glotrec.wdi-testing.gei.de/cat/Record/manes100991
OP  - 546
ER  -