000 | 00426pam a2200169a 44500 | ||
---|---|---|---|
082 |
_a621.317 _bP34s |
||
100 | _aPeek, Robert Lee | ||
245 | 1 | _aSWITCHING RELAY DESIGN | |
260 |
_aPrinceton, N. J. _bVan Nostrand _c1955 |
||
300 | _a478 | ||
440 |
_aBell Laboratories Series _v |
||
650 | _aElectric Relays | ||
650 | _aElectric Switchgear | ||
700 | _aWagar, H. N. | ||
964 | _gCIRC | ||
997 | _a39251 cop.3 s C | ||
999 |
_c415858 _d415858 |