TY  - BOOK
AU  - Johnsonbaugh, Richard,
TI  - Discrete mathematics
T2  - The JK computer science and mathematics series
SN  - 9788131712870
U1  - 512.119 JOH  
PY  - 2005///
CY  - New Delhi
PB  - Pearson Education
N1  - Formerly CIP.
ER  -