TY  - BOOK
AU  -  Johnsonbaugh, Richard 
TI  - Discrete mathematics / Richard Johnsonbaugh.- 5th ed
SN  - 0130890081
U1  - 510 JOH 
CY  - Upper Saddle River, N.J. : Prentice Hall, c2001.
KW  - Mathematics.              Computer science--Mathematics
ER  -