00273nam a2200109Ia 4500008004100000041001200041100001700053245004100070260002700111300000800138650001700146221030s9999    xx            000 0 und d  aEnglish  aM. G. Edelev 0aEngineering Drawingcby M. G. Edelev  bMIR Pub.aMoscowc1986  a240  aBB Mechanics