00401nam a22001577a 45000050016000000100014000160200026000300350013000560370013000690820008000821000017000902450051001072600040001582700021001983000024002192010072205365.0  aENG-96706  a9788190784412c150.00  aEN-80239  bDBAD/PUB  a531  aSivakumar, S  aMechanics and sound /cby S.SivakumarhEnglish  aNamakkalbPerumal Publicationc2009  bNamakkale637018  a135 p.c22 cm (pbk)