TY  - BOOK
AU  - Ha, Tri T.,
TI  - Digital satellite communications
T2  - McGraw-Hill communications series
SN  - 9780070077522
U1  - 621.3825 HAT 
PY  - 1990///
CY  - New Delhi
PB  - Tata McGraw Hill Education
N1  - Includes bibliographical references and index.
ER  -