00291nam a2200133Ia 45000030006000000080041000060400015000471000014000622450023000762500011000992600018001105460012001280050017001400STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aGhosh, M.  aText book of sound  aFirstd  bS.Chandc1976  aEnglish20220125170142.0