000 00318nam a2200121Ia 4500
008 221221s9999 xx 000 0 und d
041 _aENG
100 _aNelson Boli´Var
245 0 _aCreative Design Of Mechanical Devices
260 _bArcler Press
_c2019
650 _aTechnology & Engineering / General
942 _cEB
999 _c6793
_d6793