00323nam a2200133Ia 4500003000400000005001700004008004100021020001800062100002800080245002700108260003200135300001400167350000800181SNU20150610160635.0120327s9999    xx            000 0 und d  a9788120339217  aSuresh Garg & C.K.Ghosh  aOscillations and Waves  bPHI Learning Privet Limited  axiv;318p.  a195