机读格式显示(MARC)
- 000 00723cam a2200217 a 4500
- 008 960515s1974 mdua b 000 0 eng
- 099 __ |a CAL 021999623942
- 110 2_ |a American Conference of Governmental Industrial Hygienists.
- 245 12 |a A guide for control of laser hazards / |c issued by The American Conference of Governmental Industrial Hygienists.
- 260 __ |a Baltimore, MD : |b Paul M. Harrod Co., |c 1974.
- 300 __ |a 1 v. (various pagings) : |b ill. ; |c 28 cm.
- 504 __ |a Includes bibliographical references.
- 650 _0 |a Lasers |x Safety measures.