000 00298nam a2200121Ia 4500
008 230727s9999||||xx |||||||||||||| ||und||
041 _aeng
082 _bT01 GUP
100 _a Gupta, M.C.
245 0 _a Atomic and molecular spectroscopy
_c Gupta, M.C.
260 _b New-Age
_c2001
942 _cBK
999 _c19398
_d19398