TY  - BOOK
AU  - Francis J.Hale
TI  - Introduction to space flight
SN  - 0134849428
AV  - TL 791 H34I 1994
PY  - 1994///
CY  - Englewood Cliffs
PB  - Prentice-Hall
KW  - SPACE FLIGHT
KW  - ORBITAL MECHANICS
N1  - Includes appendix and index
ER  -