00510nam a2200097Ia 4500008004100000050002100041110004200062245012200104247014200226264004400368230508s2018    xx            000 0 und d  aTA 350 T54t 20182 a3G E-learning LLC, USA,eauth and ed.10aTheory, practice and techniques in engineering design and drafting technology /c3G E-learning LLC, USA, auth and ed.  aTheory, practice and techniques in engineering design and drafting technology _TA 350 T54t 2018_3G E-learning LLC, USA, auth and ed._2018  aNew York : b3G E-Learning LLC, c2018.