| 000 | 004190000a22001450004500 | ||
|---|---|---|---|
| 027 |
_aBS 3186 : 1970 _q1970 |
||
| 041 | _aeng | ||
| 080 |
_a678.544.4-415:681.43 _b |
||
| 942 | _cSD | ||
| 110 | _aBRITISH STANDARDS INSTITUTION | ||
| 245 | _aBS 3186 : 1970 : Specification for cellulose acetate sheet for spectacle frames | ||
| 260 |
_aLondon _bBritish Standards Institution _c1970 |
||
| 300 | _a15p. | ||
| 500 | _aSTD1359 | ||
| 999 |
_c24744 _d24744 |
||