TY  - BOOK
AU  - Kimpton, Diana
AU  - Phillips, Mike
TI  - Cracking codes
SN  - 9781407114569
U1  - 001.5 
PY  - 2010///
CY  - London
PB  - Scholastic
KW  - Computers
KW  - History of computers
KW  - Computing
N1  - U
; 830
; Lexile
; U
; Raz-Plus

N2  - This book tells the history of computing using comic book illustrations and humor
ER  -