000 00431nam a2200145Ia 4500
008 180713s9999 xx 000 0 und d
082 _a539.7 T15
100 _a"Thakur, Sn "
245 0 _a"Atom, Laser and Spectroscopy "
260 _aNew Delhi
260 _b Phi Learning Pvt Ltd
260 _c2011
365 _b425
942 _cBK
999 _c108171
_d108171