TY - BOOK AU - Halıcı,Naci TI - Akıl esnetme SN - 9789944826761 AV - QA95 .H35 2013 PY - 2013/// CY - İstanbul PB - Epsilon KW - Mathematical recreations KW - Logic puzzles KW - Mathematics--Problems, exercises, etc KW - Problem solving--Problems, exercises, etc KW - Logic, Symbolic and mathematical ER -