TY  - BOOK
AU  - Haykin,, Simon
TI  - Digital communications / 
SN  - 9971-51-205-X
U1  - 621.380 41 
PY  - 2004///
CY  - New Delhi
PB  - John wiley
KW  - Digital communications-Engineering
N1  - Includes bibliographies and index
ER  -