机读格式显示(MARC)
- 000 00511cam 2200181 a 4500
- 008 060829s1979 njua b 00110 eng
- 099 __ |a CAL 022000331159
- 245 10 |a Analysis and design of a Refractive Virtual Image System /
- 260 __ |a National Aeronautics and Space Administration. |c c1977.
- 300 __ |a x, 72 p. : |b ill. ; |c 24 cm.