TY  - BOOK
AU  - Walker,Judy
TI  - Codes and curves
T2  - Student mathematical library
SN  - 082182628x
U1  - 003.54 
PY  - 2000///
CY  - Providence
PB  - American mathematical society 
KW  - Θεωρία κωδίκων
N1  - Includes bibliographical references
ER  -