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Secret codes and hidden messages
O'Hare, Jeffrey A
Barnes & Noble/Bell Books/Boyds Mills Press
1997
9780760704509
book
Secret codes and hidden messages / O'Hare, Jeffrey A
ciphers
picture puzzles
riddles
Holdings
hid
mid
miid
nid
wid
location_code
location
barcode
callnum
dewey
created
updated
730012
4471574
2318
43398
74406
PEHH
369
PEHH19171
793.73 OHA
793.73
1579893772
1736518457