000 00370nam a22001457a 4500
008 190202b xxu||||| |||| 00| 0 eng d
020 _a9788123925097
082 _a539.7 SAX
100 _aSaxena, A K
_98139
245 _aAtomic and Molecular spectra laser
260 _aNew Delhi
_bCBS Pub.
_c2019
300 _a502p
600 _aEducation
_968
942 _2ddc
_cBK
_02
999 _c26730
_d26730