000 00343pam a2200133a 44500
082 _aNASA
_bTT F-249
100 _aVitinskiy,Yu I
245 1 _aTHE PROBLEM OF ACTIVE LONGITUDES ON THE SUN
260 _a
_bNasa, Washington, D.C.
_c1965
300 _a8
500 _aBound With Nasa Tt F-245-248,250
964 _gCIRC
997 _aTR14604 C
999 _c400294
_d400294