LC CutterNumber :
.C79 B43
Author Statement :
Ken Beatty
Publication :
Harlow Penguin Longman
Collation :
iv, 76 p. : col. ill. ; 21 cm. + 1 CD-ROM
Series :
Penguin active reading Level 4
Subject :
Readers -- Cryptography -- Juvenile literature , English language -- Textbooks for forign speakers
وارد كنندة اطلاعات :
aghaee
تاريخ ورود اطلاعات :
1392/12/18
Editor :
series editors, Andy Hopkins and Jocelyn Potter
