000 00283nam a22001097a 4500
020 _a9788183578226
082 _a371.262
_bSUN.L
100 _aSunil Kumar
245 _aCSIR-UGC Physical Sciences for JRF and Lectureship
260 _aNew Delhi
_bUnique publishers
_c2014
942 _cBK
999 _c201532
_d201532