TY  - BOOK
AU  - Yoshino, Yozo
TI  - THE JAPANESE ABACUS EXPLAINED
U1  - 511.2078 
PY  - 1963///
CY  - N. Y.
PB  - Dover Publications
KW  - Abacus
N1  - An Unabridged And Unaltered Republicati Of The Work First Published ... In 1937
ER  -