000 | 01000pam a2200253 a 4500 | ||
---|---|---|---|
999 |
_c1814 _d1814 |
||
005 | 20210316113737.0 | ||
008 | 920721s1993 nyua bf 001 0 eng | ||
020 | _a007040769X | ||
082 | 0 | 0 | _a621.317 |
100 | 1 | _aMason, John R. | |
245 | 1 | 0 |
_aSwitch engineering handbook / _cJohn R. Mason. |
260 |
_aNew York : _bMcGraw-Hill, _cc1993. |
||
300 |
_a1 v. (various pagings) : _bill. ; _c24 cm. |
||
653 | _aPhotoelectric Sensors, Proximity Devices, Pushbutton Switches, Membrane Switches | ||
942 | _cBK |