000			00351nam a2200133Ia 4500
005			20260413100845.0
008			230516s9999||||xx |||||||||||||| ||und||
100			_aHelfrick Albertd D
245		0	_aModern elctronic inst and measurement technology
260			_bDelhi PHI Learning _c2014
300			_a445
942			_cGB
999			_c4929 _d4929