00321nam a22001217a 4500020001800000082001600018100003100034245005700065250000800122260003300130300000800163650002800171  a9789390506996  a531.32bTAM  aTAMBADE, P.S./ AGHAV, S.D.  aOSCILLATIONS, WAVES AND SOUND SYBSC PAPER I, SEM. IV  a1st  aPUNEbNIRALI PRAKASHANc2021  a208  aWAVES AND  OSCILLATIONS