TY  - GEN
AU  - Hale, Francis J. 
TI  - Introduction to space flight
SN  - 9780134819129
U1  - 629.41 
PY  - 1994///
CY  - Upper Saddle River, New Jersey
PB  - Prentice Hall
KW  - Space Flight
KW  - Orbital Mechanics.
N1  -  Includes bibliographical references and index.


ER  -