30-09-2014
0
Metrology
Measurements of Heat
0 L.E.
ISO 6980/1996 : Reference beta radiations for calibrating dosimeters and dose-rate meters and for determining their response as a function of beta- radiation energy
Cancelled
حلت محلها م . ق . م (3931 ج1 ; ج2 ; ج3)
Not Obligatory