00277nam a2200121Ia 4500003000400000008004100004082001500045100002200060245002600082260002300108300000900131650001500140OSt191201s2019    xx            000 0 und d  a620.3bRAM  aRAO, Singiresu S. 0aMechanical Vibrations  aNew delhibPearson  a1108  aB.Tech(ME)