TY - BOOK T1 - Concepts in architectural acoustics DA - [1972] CY - New York, AU - Egan, M. David. CN - NA2800 .E34 1972 CN - NA2800 PB - McGraw-Hill PP - New York, PY - [1972] ID - 93358 KW - Architectural acoustics. SN - 0070190534 TI - Concepts in architectural acoustics ER -