000 | 00620 a2200241 4500 | ||
---|---|---|---|
001 | 383206 | ||
020 | _a | ||
041 | _aeng | ||
080 | _aLNASA CR 4632 : 1994 | ||
245 | _aInvestigation of the effects of long duration space exposure on active optical system components | ||
250 | _a | ||
260 | _aWashington, D.C. | ||
260 | _bNational Aeronautics and Space Adminstration | ||
260 | _c1994 | ||
300 | _a92 p. | ||
300 | _c | ||
856 | _u | ||
490 | _aNASA CR 4632 : 1994 | ||
700 | _a | ||
650 | _a | ||
650 | _aElectro-optics, Space environmental effects, Long duration, Space exposure | ||
942 | _cPP | ||
942 | _2UDC | ||
999 |
_c260204 _d260204 |