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