TY  - BOOK
AU  - Ensley, Douglas
TI  - Discrete mathematics: Mathematical reasoning and proof with puzzles, patterns, and games
U1  - 511.1 E78D 
PY  - 2018///
CY  - New Delhi
PB  - Wiley India
N1  - 3460 08/05/2019 RBP19/75796 24/05/2019 Main Budget
ER  -