000 00467nam a2200181Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c390
_a9789351403579
040 _aET
082 _a543.05 GUP-E
100 _aGupta, S. I.
_98831
245 0 _aElements of spectroscopy atomic, molecular and laser physics
250 _a27th
260 _bPragati Prakashan
_aMeerut
_c2015
300 _a597p.
500 _a28812
700 _aKumar, V.
_98828
942 _cBK
999 _c34827
_d34827