000 00660nam a22002057a 4500
003 OSt
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040 _cIIT Kanpur
041 _aeng
100 _aStepanov, V. Ye
245 _aOn the structures of magnetic fields in the active region of the sun [NASA TT F-144]
_cV. Ye. Stepanov
260 _aWashington, D. C.
_bNational Aeronautics and Space Administration
_c1962
300 _a38p
440 _aNational Aeronautics and Space Administration
440 _aNASA Technical Note
500 _aBound vol. contains NASA TT F 124-145
650 _aActive region
942 _cTR
999 _c566447
_d566447