TY  - BOOK
AU  - Liu C L
AU  - Mohapatra D P
TI  - Elements of Discrete Mathematics_3rd Edition
SN  - 978-0070669130
U1  - 511.3 
PY  - 2010///
CY  - Tata Mcgraw Hill
PB  - New Delhi
KW  - APS
ER  -