TY  - BOOK
AU  - Lathi, B. P.
TI  - Communication systems
SN  - 0 85226 505 0
U1  - S/C-S/T D65,4 K8;13 
PY  - 1985///
CY  - New Delhi
PB  - Wiley Eastern
N1  - Includes bibliographical references and index
ER  -