000 00516 a2200265 4500
001 5912
020 _a1
041 _aeng
080 _a621.3.012 Mar
245 _aHow to read schematic diagrams
250 _a
260 _aNew York
260 _bJohn F. Rider,
260 _c1957
300 _ax,147 p.
300 _c23 cm
490 _a
100 _aMark, David
700 _a
650 _a
650 _aElectronic drafting
650 _aElectric machinery-Drawing
942 _cBK
942 _2UDC
999 _c7316
_d7316