000 | 00461 a2200253 4500 | ||
---|---|---|---|
001 | 98046 | ||
020 | _a1 | ||
041 | _aeng | ||
080 | _a621.71:744 Bak | ||
245 | _aGuide to drawing office tracing. | ||
250 | _a | ||
260 | _a | ||
260 | _bSir Isaac Pitman & Sons, London, | ||
260 | _c1946 | ||
300 | _ap.iv,72, | ||
300 | _c | ||
490 | _a | ||
100 | _aBaker, P.W\ | ||
700 | _a | ||
650 | _a | ||
650 | _a | ||
942 | _cBK | ||
942 | _2UDC | ||
999 |
_c51890 _d51890 |