000 00304nam a2200133Ia 4500
008 230118s9999||||xx |||||||||||||| ||und||
082 _a535
082 _bPRA/O
100 _asatya
_bprakash
245 0 _aoptics and atomic physics
260 _adelhi
260 _bratan prakashan mandir
260 _c1980
999 _c7154
_d7154