Limited guidelines on the location of bar code symbols.
| Format: | Book |
|---|---|
| Language: | English |
| Published: |
United Kingdom
[s.n.]
c1980.
|
| Subjects: |
| Format: | Book |
|---|---|
| Language: | English |
| Published: |
United Kingdom
[s.n.]
c1980.
|
| Subjects: |