TY  - BOOK
AU  - Harris, John,
TI  - Newton unit on satellite orbits
T2  - Students' notes/chelsea science simulation project
SN  - 0713119314
AV  - QB401 H36
PY  - 1975///
CY  - London
PB  - E. Arnold
KW  - Órbitas
KW  - Satélites
ER  -