00275nam a2200097Ia 4500008004100000020001800041040002700059082002600086245004100112260002400153240809s9999    xx            000 0 und d  a9781680948523  aNORSU-MCIIcNORSU-MCII  aRes/624.0221/C49/2018 0aCivil engineering drawing and design  b3G E-Learningc2018