TY  - BOOK
T1  - Elementary college arithmetic.
A1  - Ledbetter, David A.
LA  - English
PP  - Pacific Palisades,California
PB  - Goodyear Publishing Company, Inc.
YR  - 1969
UL  - https://ds.mainlib.upd.edu.ph/Record/UP-99796217607689711
OP  - 266
CN  - QA107 L44 1969
KW  - Arithmetic.
ER  -