TY  - BOOK
T1  - A manual practical mathematics.
A1  - Castle, Frank
LA  - English
PP  - London
PB  - Macmillan and Co., Limited
YR  - 1930
UL  - http://glotrec.wdi-staging.gei.de/cat/Record/manes104122
OP  - 624
NO  - Cartón. Ilustraciones. 
ER  -