000 00474nam a2200169Ia 4500
008 170101s1980 xx 000 0 und d
082 _a621.381 5 S60D
100 _aSOHAL, J. S
245 0 _aDevelopment of proximity switch and study of its applications
260 _bLudhiana
_c1980
300 _a22L
650 _aELECTRONICS IN AGRICULTURE
653 _aELECTRONIC CIRCUTS
653 _aELECTRONICS IN AGRICULTURE
653 _aSWITCHING CIRCUTS
942 _2ddc
_cB
999 _c78676
_d78676