00316nam a2200097Ia 4500008004100000020001800041040002700059082002600086245008200112260002400194240809s9999    xx            000 0 und d  a9781680948547  aNORSU-MCIIcNORSU-MCII  aRes/620.0042/T34/2018 0aTheory, practice and techniques in engineering design and drafting technology  b3G E-Learningc2018