TY  - BOOK
AU  - Johnsonbaugh, Richard
TI  - Discrete mathematics
SN  - 0023607211
U1  - GC 511.1 J639 1993 
PY  - 1993///
CY  - New York
PB  - Macmillan Pub.
KW  - Discrete mathematics
N1  - Includes index
ER  -