000 00697nam a2200145Ia 4500
008 131008s9999 xx 000 0 und d
022 _a0168-583X
245 _aNuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms
260 _aAmsterdam, Netherlands
260 _bElsevier Science Direct
300 _aOn-campus e-Journal under Digital Library Program of Higher Education Commission (HEC) of Pakistan
650 _aNuclear Instruments - Methods in Physics Research Section B - Beam Interactions with Materials - Atoms
856 _3Click here to access the e-Journal
_uhttp://www.sciencedirect.com/science/journal/0168583X
942 _cEJ
999 _c132509
_d132509