TY  - BOOK
AU  - Summers G J
TI  - Mind Teasers   (P)
U1  - 658 
PY  - 1990///
CY  - New Delhi
PB  - Sudha Pub.
KW  - ,Summers G J,Mind Teasers   (P)
KW  - General Management
N2  - Master : 5987
ER  -