TY  - BOOK
TI  - Book of riddles: for students & professionals / 
SN  - 9718620036
AV  - PN 6371.5 .B665 [ca.1990]
U1  - FIL 398.6  
CY  - Bulacan, Philippines : 
PB  - FAR Publications.  
KW  - Riddles
ER  -