LDR 00615naa#a2200169#i#450# 001 EN\\bibl\28243 005 20240518235811.6 011 ## _a1609-3178 100 ## _a20190403b2019####ek#y0engy0150####ca 102 ## _aRU 200 1# _aMethod of Calculation of an Exposure when Changing High Voltage on a X-Ray Tube and/or Thickness of the X-Radiography Material _eJournal article 210 1# _aSaint-Petersburg _cLLC SVEN _d2019 215 ## _a2 с. 608 ## _aJournal article _2local 675 ## _aИнженерное дело. Техника в целом. Транспорт. 62 _z 700 #1 _aShilenkov _gAnatoly A. 856 4# _anaukaru.ru _u