TY  - GEN
AU  - Petzold, Charles,            
TI  - Code: the hidden language of computer hardware and software 
SN  - 073560505X
U1  - 005.72 
PY  - 1999///
CY  - Redmond, WA
PB  - Microsoft Press,1999
KW  - Computer programming
KW  - Coding theory
N1  - distributer: Al-Ahram; Includes bibliographical references and index; catalogued by: wessam
ER  -