000			00303nam a2200133Ia 4500
005			20250516211710.0
008			250516s9999 xx 000 0 und d
020			_a706990048
041			_aeng
100			_aH. C. Gupta
245			_aSolid State Physics
260			_bVikas Publ _c1996
300			_a404 p.
999			_c73919 _d73919