00313nam a2200133Ia 4500008004100000020001800041082001100059082001000070100002100080245002800101260001300129260002800142260000900170230118s9999||||xx |||||||||||||| ||und||  a0-19-568568-7  a530.13  bTON/P  abenson hbtongue 0aprinciples of vibration  anewdelhi  boxford university press  c2002