000 00380nam a2200133Ia 4500
008 210212s9999 xx 000 0 und d
041 _aeng
100 _aSINGH, AJAY PRATAP
245 _aTHREE LEDS SIGNAL BUMPER BARRIER DISTANCE INFRA-RED OPERATION, INDOOR USE
260 _aFET, ECE
_c2008
550 _aPROJECT REPORT
690 _aFET, ELECTRONIC ENGINEERING
999 _c21406
_d21406