000 00340pam a2200133a 44500
082 _aNASA
_bTT F-243
100 _aTsiolkovskiy,K E
245 1 _aWORKS ON ROCKET TECHNOLOGY
260 _a
_bNasa, Washington, D.C.
_c
300 _a434
500 _aBound With Nasa Tt F-238-39,244 Lack No.240-42
964 _gCIRC
997 _aTR14664 C
999 _c400383
_d400383