TY  - GEN
AU  - Proakis, John G.
TI  - Communication systems engineering
SN  - 8177584286
U1  - 621.382 
PY  - 2002///
CY  - New Delhi
PB  - Pearson Education,Inc.
KW  - Telecommunication
N1  - Includes bibliographical references and index
ER  -