TY  - BOOK
AU  - Time-Life Books
TI  - Space
T2  - Understanding computers
SN  - 0028970454
AV  - TL1078 .S63 1993
U1  - 004/.03 20
PY  - 1986///,1990]
CY  - Alexandria,Virginia
PB  - Time-life books
KW  - Astronautics
KW  - Data processing
KW  - Local
N1  - Includes index; Bibliography: p. 123-125
ER  -