000 00382 a2200145 4500
999 _c188531
_d188531
008 181009b xxu||||| |||| 00| 0 eng d
020 _a9788174825278
084 _2cc
_azobT:5(A),5
100 _aSurekha,Tomar
245 _aUpkar's CSIR-UGC NET/JRF/SET Physical sciences:
_bPaper1&2
250 _a4
260 _bUpkar Prakashan
_c2018
_aAgra
300 _b1064p.
942 _cREF