01177cam a2200301 a 4500 4124 4124 4346594 OSt 20191018143331.0 891106s1990 miua b 001 0 eng 89048503 0873713079 DLC DLC DLC n-us--- RC963.5.N6 R69 1990 617.8 ROY R 20 Royster, Julia Doswell, 1951- Hearing conservation programs : practical guidelines for success / Julia Doswell Royster and Larry H. Royster. Chelsea, Mich. : Lewis Publishers, c1990. xiii, 120 p. : ill. ; 23 cm. Includes bibliographical references. Deafness, Noise induced Prevention Standards United States. Occupational health services Administration Standards United States. Royster, Larry H. (Larry Herbert) Publisher description http://www.loc.gov/catdir/enhancements/fy0744/89048503-d.html 7 cbc orignew 1 ocip 19 y-gencatlg ddc STS 0 0 ddc 0 0 86/2 AIISH AIISH 2019-10-18 1 617.8 ROY R 9791 2025-05-08 00:00:00 2025-05-03 2019-10-18 STS