000
00277nam a2200109Ia 4500
008
220201s1968 xx 000 0 eng d
100
_a
knudsen & harris
245
0
_a
Acoustical designing in architecture
260
_b
John wiley , Newyork
_c
1968
300
_a
457
942
_2
ddc
999
_c
78625
_d
78625