| 000 | 004030000a22001450004500 | ||
|---|---|---|---|
| 027 |
_aBS 906 : Pt. 1 : 1972 _q1972 |
||
| 041 | _aeng | ||
| 080 |
_a621.751 _b: 531.717 |
||
| 942 | _cSD | ||
| 110 | _aBRITISH STANDARDS INSTITUTITON | ||
| 245 | _aBS 906 : Pt. 1 : 1972 : Specification for engineers' parallels | ||
| 260 |
_aLondon _bBritish Standards Institution _c1940 |
||
| 300 | _a8p. | ||
| 500 | _aSTD 263 | ||
| 999 |
_c24676 _d24676 |
||