TY - BOOK AU - Ensley, Doug E. ED - Crawley, J. Winston TI - Discrete mathematics : mathematical Reasoning and Proof with puzzles, patterns, and games SN - 9788126574384 U1 - 511.1 PY - 2018/// CY - New Delhi PB - Wiley KW - Computer science--Mathematics KW - Logic, Symbolic and mathematical KW - Mathematical recreations KW - Mathematics ER -