000 00351nam a2200145Ia 4500
100 _aKrivosheev/ M.I.
650 _aElectrical Engineering
942 _cBK
654 _aPhotometric Measurements
245 _aPhotometric Measurements in T.V
260 _bMir Publishers
_aMoscow
_c1978
082 _a621.3887
300 _a304
546 _aENGLISH
999 _c33703
_d33703