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040 _e114948
_aMAIN
041 _aEnglish
082 _a621 S64T
100 _aSingnal, Anil, Parkash Jai
245 0 _aEngeneereing Physics
260 _aRihtak
_bIcon
_c2006
300 _a43p p.
942 _cBK
999 _c141565
_d141565