000			00412nam a2200133Ia 4500
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040			_e92466 _aMAIN
041			_aEnglish
082			_a537.622 P25C
100			_aPartap Singh
245		0	_aCharacterization of some ion-bombarded amorphous/crystalline semi conductors and investigation of their electronic & optical properties
300			_a123 p.
942			_cTH
999			_c87053 _d87053