000			00315nam a2200133Ia 4500
005			20240713151907.0
008			240712s9999 xx 000 0 und d
041			_aeng
082			_a530.41 _bJOH
100			_aJohn, rita
245			_aSolid state physics
260			_aChennai _b Mcgraw hill _c2019
300			_a536
999			_c37907 _d37907