000 00267nam a2200073 4500
080 _a
_b
245 _aISO-R147 - 1960; ISO recommendation - load calibration of testing machines for tensile testing of steel
700 _aInternational Organization for Standardization
260 _aSwitzerland
_bISO
_c1960
300 _a7p
999 _c30246
_d30246