00277nam a2200109Ia 4500008004100000040001200041082001400053100003400067245002500101260003300126300000800159200103s9999||||xx |||||||||||||| ||und|| aIMU-MPC aColumn-62 aBogolyubov, S. and Voinov, A. 0aEngineering Drawing  bMir Publishers, Moscowc1979 a352