TY  - BOOK
AU  - Vallado David A
TI  - Fundamentals of astrodynamics and applications
SN  - 978-0-387-71831-6
U1  - 629.41 
PY  - 2007///
CY  - Hawthorne
PB  - Microcosm Press
KW  - Astrodynamics
ER  -