TY  - BOOK
AU  - SUMMERS , GEORGE J.  
TI  - GREAT BOOK OF PUZZLES & TEASERS  
T2  - N  
U1  - 793.73/SUM   
PY  - 0000///
CY  - JAICO PUBLISHING HOUSE, 1989.
PB  - 
N1  - MCA
ER  -