| 000 | 003990000a22001210004500 | ||
|---|---|---|---|
| 027 |
_aBS 3238 : part 2 : 1964 _q1964 |
||
| 041 | _aeng | ||
| 942 | _cSD | ||
| 110 | _aBritish Standard Institution | ||
| 245 | _aB.S. 3238 : Pt. 2 : 1964 : Graphical symbols for components of servo-mechanisms : Pt. 2 ; General servo-mechanisms | ||
| 260 |
_aLondon _bBritish Standards Instituion _c1964 |
||
| 500 | _aSTD1417 | ||
| 999 |
_c96783 _d96783 |
||