000 00271nam a2200121Ia 4500
008 220811s9999 xx 000 0 und d
245 _aJOURNAL OF INDUSTRIAL MECHANICS
260 _c2020-2021
500 _a"2,3,1"
500 _a"5,6"
500 _aMAY-APR
942 _cBV
999 _c23594
_d23594