000 00336nam a2200121Ia 4500
005 20260329235656.0
008 260329s9999||||xx |||||||||||||| ||und||
082 _a500.2076 Ar42N
100 _aChenglei,W.Melemnganba
245 0 _aNTA CSIR UGC-NET/SET physical scineces
260 _aNew Delhi
_bArihant Publication
_c2019
942 _cBK
999 _c286630
_d286630