Title Codes and sequences / by Marion Smoothey ; illustrated by Ann Baum.

Publication Info.	New York : Marshall Cavendish, [1995]
	©1995

Copies

Location	Call No.	Status
Avon Free Public Library - Children's Department	J 510 SMOOTHEY	DUE 05-18-24
Middletown, Russell Library - Children's Nonfiction	J 652.8 SMO	Check Shelf
Newington, Lucy Robbins Welles Library - Children's Department	J652.8 SMOOTHEY	Check Shelf

Description	64 pages : color illustrations ; 26 cm.
Series	Let's investigate
	Smoothey, Marion, 1943- Let's investigate.
Note	Includes index.
Subject	Cryptography -- Juvenile literature.
	Cryptography.
Added Author	Baum, Ann, illustrator.
ISBN	1854357743: $16.95

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