TY  - BOOK
AU  - Summers, George J
TI  - Great Book of  Puzzles and Teasers
SN  - 9788172242213 (pbk.)
U1  - 658.1 SUM 
PY  - 1989///
CY  - Mumbai
PB  - Jaico publishing house
KW  - Logical
KW  - Mind Puzzlers
ER  -