TY  - BOOK
T1  - Business mathematics and calculating machines
A1  - Phillips, Bonnie D.
A2  - Storey, Dale A.
LA  - English
PP  - New York
PB  - Macmillan Pub.
YR  - 1976
UL  - https://ds.mainlib.upd.edu.ph/Record/UP-99796217602487150
OP  - 210
CN  - HF 5691 P53
KW  - Business mathematics.
KW  - Calculating machines.
KW  - Machine accounting.
ER  -