TY  - BOOK
T1  - Essential discrete mathematics
A1  - Johnsonbaugh, Richard
LA  - English
PP  - New York
PB  - Macmillan Publishing Company
YR  - 1987
UL  - https://tuklas.up.edu.ph/Record/UP-99796217607904992
CN  - QA 39.2 J65 1987
SN  - 0023606304
KW  - Mathematics -- 1961.
KW  - Electronic data processing--Mathematics.
ER  -