000 00504nam a2200169Ia 4500
001 0000011051
008 231110s9999 xx 000 0 und d
020 _a73484876
090 _a621.3178
_bGAY
_c1969
100 _aGayford, M. L.
245 0 0 _aModern relay techniques
_cM. L. Gayford.
260 _aLondon
_bButterworths
_cc1969.
300 _avii, 149 p., 12 plates.
_bill., form.
_c24 cm.
504 _aIncludes bibliographical references and index.
650 _aElectric relays.
700 0 _aTitle.
999 _c33155
_d33155