000 00308pam a2200133a 44500
082 _aNASA
_bCR-41 -
100 _aGiacconi,R.
245 1 _aAN X-RAY TELESCOPE
260 _a
_bNasa, Washington, D.C.
_c1964
300 _aV,65
500 _aBound With Nasa Cr-36-42
964 _gCIRC
997 _aTR8189 C
999 _c394013
_d394013