TY  - BOOK
AU  - Liu, C L
TI  - ELEMENTS OF DISCRETE MATHEMATICS
U1  - 511 
PY  - 1985///
CY  - New Delhi
PB  - Tata Macgraw-Hill
KW  - General stack
KW  - Combinatorial analysis
KW  - Algebra, Abstract
KW  - Mathematics
ER  -