000 00277nam a2200109Ia 4500
008 220201s1968 xx 000 0 eng d
100 _aknudsen & harris
245 0 _aAcoustical designing in architecture
260 _bJohn wiley , Newyork
_c1968
300 _a457
942 _2ddc
999 _c78625
_d78625