000 00301nam a2200133Ia 4500
654 _aELN
100 _aP.V.Bruel.
250 _a1st Ed.
245 _aSound Insulation &Room Accoustics.(1951).
260 _bChapman & Hall.
_c1959
082 _bP.V
_a24F-119
300 _a275p.
999 _c13723
_d13723
300 _c21 cm.
655 _aF-13
041 _aeng
546 _aText in English