TY  - BOOK
AU  - C L, Liu
TI  - Elements of Discrete Mathematics:Second Edition
U1  - 511 
PY  - 1985///
CY  - New Delhi
PB  - Tata Macgraw-Hill
KW  - General Stack
KW  - Combinatorial analysis
KW  - Algebra, Abstract
KW  - Mathematics
ER  -