TY  - BOOK
T1  - Course of study in advanced arithmetic.
LA  - English
PP  - Manila
PB  - Bureau of Print
YR  - 1950
UL  - https://tuklas.up.edu.ph/Record/UP-99796217604132323
OP  - 125
CN  - HF 5691 P55 1950
KW  - Business mathematics.
ER  -