000			00308nam a2200133Ia 4500
008			130629s9999 xx 000 0 und d
082			_a535 SET-T
100			_aSethi,N K;Raizada,S B
245			_aText Book Of Optics
260			_bPremier _c1965 _aDelhi
300			_a504
650			_aPhysics
942			_cBK
999			_c16020 _d16020