000 00318 a2200133 4500
001 630
005 20260427120128.0
082 _aCD 681.2 E6127 2021
245 _aEntrepreneur's guide:
_b3D printing manufacturing /
264 1 _a
_b3G E-Learning;
_c2021
300 _a1 compact disc
526 _aNPM
942 _2ddc
_cCD
999 _c41032
_d41032