| 000 | 00352nam a2200121 4500 | ||
|---|---|---|---|
| 999 |
_c173873 _d173873 |
||
| 027 |
_aBS 3020 : 1959 _q1959 |
||
| 041 | _aeng | ||
| 942 | _cSD | ||
| 110 | _aBritish Standards Institution, London | ||
| 245 | _aBS 3020 : 1959 : Improved inks for letterpress four - colour printing | ||
| 260 |
_aLondon _bBritish Standards Institution |
||
| 500 | _aSTD1220 | ||