000			00337nam a2200157Ia 4500
008			190201s9999 xx 000 0 und d
020			_a852260202
082			_a541
082			_bNEG
100			_a"Negi,A.S."
245		2	_aA Text Book Of Physical
260			_aNew Delhi
260			_bWiley
260			_c1991
300			_a"xvi,961"
999			_c35167 _d35167