00301nam a2200109Ia 4500008004100000082001900041100001300060245004200073250000900115260005900124300000800183240913s9999||||xx |||||||||||||| ||und||  a530.416  BAJ/T  aNK Bajaj 4aThe Physics of Waves and Oscillations  aNULL  bTata MCGraw Hill Education Private LimitedaNULLc2011  a432