00869cam a2200289 i 4500 4872 4872 1266630 OSt 20191223110244.0 740925s1972 maua b 001 0 eng 74181574 $7.50 DLC DLC DLC QC228.2 .P47 1972 620.23 PET Peterson, Arnold P. G., 1914- Handbook of noise measurement / by Arnold P. G. Peterson and Ervin E. Gross, Jr. 6th ed. Concord, Mass. : General Radio, c1972. 322 p. : ill. ; 24 cm. Includes bibliographies and index. Sound Measurement. Noise Measurement. Gross, Ervin E., joint author. Noise measurement. 7 cbc orignew 2 ncip 19 y-gencatlg ddc STS 0 0 ddc 0 0 95/1 AIISH AIISH 2019-12-23 0 620.23 PET 4362 2019-12-23 00:00:00 2019-12-23 STS