000			00322nam a2200133Ia 4500
008			190216s9999||||xx |||||||||||||| ||und||
100			_aC.J .babu
245		0	_aOptics& Spectroscopy
250			_a2007th Ed.
260			_bCalicut University Central Co-Operative _c285
300			_a286
650			_aPhysics
942			_cBK
999			_c34678 _d34678