| 000 | 00393nam a2200145 4500 | ||
|---|---|---|---|
| 027 |
_aCS 57 : 1969 _q1969 |
||
| 041 | _aeng | ||
| 080 | _a667.41 : 686.863.6 | ||
| 942 | _cSD | ||
| 110 | _aBUREAU OF CEYLON STANDARDS | ||
| 245 | _astandard specificaton for permanent blue - black ink for fountain pens | ||
| 260 |
_aColombo _bBureau of Ceylon Standards |
||
| 300 | _a11p. | ||
| 500 | _aSTD2142 | ||
| 999 |
_c177613 _d177613 |
||