BS-ISO-6200 › Complete Document History
Micrographics. First generation silver-gelatin microforms of source documents. Density specifications and method of measurement
| Complete Current Edition: |
|
1999 EDITION - MICROGRAPHICS. FIRST GENERATI - Jan. 1, 1999
|
Obsolete Revision Information: |
|
1991 EDITION - MICROGRAPHICS. FIRST GENERATIO - Jan. 1, 1991
|