01144nam a22002297a 4500 NCT_4_008352 240529b xxu||||| |||| 00| 0 vie d 8350 8350 9781405852227 23rd ed. 428 B369 Beatty, Ken Secret Codes Level 4 Ken Beatty ; Andy Hopkins, Jocelyn Potter (Series editor) England Pearson Education Ltd 2007 iv, 76 p. ill. 21cm Penguin Active Reading For thousands of years people have used codes and ciphers to keep secrets from people who will do anything to learn them. How did secret messages cause a queen to lose her head? How have lost languages finally been understood? How did one little-known language help a country win a war? Read this book and find out. Tham khảo Hopkins, Andy Series editor Potter, Jocelyn Series editor ddc BK 0 0 ddc 0 428_000000000000000_B369 0 28909 000001 000001 2024-05-29 428 B369 TK.00998 2024-05-29 2024-05-29 BK Thư viện Trường Đại học Nam Cần Thơ