000 00267nam a22001217a 4500
999 _c35702
_d35702
020 _a9788122413007
082 _a541.22/GUP
100 _aGupta M.C.
245 _aAtomic & Molecular Spectroscopy
260 _aDelhi
_bLexis Nexis
_c2016
300 _a466
942 _cBK