00357nam a2200145Ia 4500003000500000008004100005020000900046040000900055041001200064082002400076100001600100245005600116260002700172650001200199NDCL180829s9999||||ii |||||||||||||| ||eng||  a1323  aNDCL  aEnglish  a531.32 BNK216th ed  aBajaj, N.K. 4aThe principles of wave and oscillationscN.K. Bajaj  c1989bTata McGraw Hill  aPhysics