TY  - BOOK
AU  - Thomas,Shirley
TI  - Satellite tracking facilities: their history and operation 
T2  - Holt library of science
U1  - 621.384156 
PY  - 1963///
CY  - New York, NY.
PB  - Holt Rinehart and Winston
KW  - Radiorreceptores
KW  - Satélites artificiales
N1  - Incluye bibliografía
ER  -