000 00270nam a2200109Ia 4500
008 230222s9999 xx 000 0 und d
100 _aDavid Egan M
245 0 _aArchitectural Acoustics
250 _a1
260 _bCengage Learning India, New Delhi
_c2011
942 _cBK
999 _c19365
_d19365