机读格式显示(MARC)
- 000 00576nam a2200193 a 4500
- 008 910901s1989 pb 00010 eng d
- 099 __ |a CALB022000349933
- 111 0_ |a American Society for Testing and Materials.
- 245 10 |a Interlaboratory cooperative study of the precision of the measurement of particulate matter in the atmosphere / |c J.F.Foster,G.H.Beatty and J.E.Howes,Jr.
- 300 __ |a 65 p. |c 30*21cm