| 000 | 00496 a2200265 4500 | ||
|---|---|---|---|
| 001 | 171338 | ||
| 020 | _a | ||
| 041 | _aeng | ||
| 080 | _a621.39 | ||
| 245 | _aErosion of electrical contacts on make : | ||
| 250 | _a | ||
| 260 | _aNew York | ||
| 260 | _bBTL | ||
| 260 | _c1950 | ||
| 300 | _a25 | ||
| 300 | _c | ||
| 856 | _uBTL | ||
| 490 | _aIGE Comm No. - 887 : 1972 | ||
| 100 | _aGermer, L. H. | ||
| 700 | _aHarworth, F. E. | ||
| 700 | _a | ||
| 650 | _a | ||
| 650 | _a | ||
| 942 | _cPP | ||
| 942 | _2UDC | ||
| 999 |
_c196270 _d196270 |
||