Photography. Industrial radiographic films. Determination of ISO speed, ISO average gradient and ISO gradients G2 and G4 when exposed to X- and gamma-radiation— 23 стр.
37.040.25 Radiographic. Including dental, medical and industrial radiographic films / Пленки для радиографии. Включая пленки для стоматологической, медицинской и технической радиографии
