000 00307nam a2200133Ia 4500
005 20260413100850.0
008 230516s9999||||xx |||||||||||||| ||und||
100 _aDe N.K
245 0 _aElectric devices
260 _bPHI Delhi learning
_c2014
300 _a314
942 _cGB
999 _c4996
_d4996