TY - BOOK AU - Parker,Sybil P. TI - Acoustics source book T2 - The McGraw-Hill Science reference series; This material has appeared previously in the McGraw-Hill encyclopedia of science and technology, 6th ed. -CIP t.p Verso SN - 0-07-045508-2 AV - REF QC225.15.A26 PY - 1988/// CY - New York PB - : McGraw-Hill Book Company KW - Sound, KW - Acoustical engineering ER -