TY  - BOOK
AU  - Restak Richard M
TI  - The Playful Brain The Surprising Science Of How Puzzles Improve Your Mind
U1  - 612.8 RES 
PY  - 2010///
CY  - New York
PB  - Riverhead Books
N2  - Gifted By : IMT Faculty Dr.senthil kumar
ER  -