00334nam a22001217a 450000500170000000800410001704100080005810000160006624500590008226000430014152100080018465000200019220260817153923.0260817b        |||||||| |||| 00| 0 eng d  aeng  aSunil Kumar  aCSIR-UGC Physical Sciences for NET SLET /cSunil Kumar  aNew Delhi :bUnique Publishers,c2013.  aAll  aGeneral Subject