000			00314nam a2200145Ia 4500
008			190201s9999 xx 000 0 und d
082			_a537
082			_bT21E
100			_aTayal D.C.
245		0	_aElectricity And Electron
260			_aNew Delhi
260			_bHimalaya Pub.
260			_c1975
300			_a701
999			_c21156 _d21156