TY  - BOOK
AU  - Gardner,Martin
TI  - Hah, buldum!
SN  - 9789754034820
AV  - QA95 .G23
U1  - 793.7/4 21
PY  - 2011///
CY  - Ankara
PB  - Tübitak
KW  - Mathematical recreations
KW  - Problem solving
KW  - Puzzles
KW  - sears
N1  - Includes bibliographical references and index; Adult; Adult; Follett Library Resources
N2  - A collection of brain-twisters, grouped in six categories, including combinatorial, geometric, numerical, logical, procedural, and verbal
ER  -