000			00314nam a22001457a 4500
003			OSt
008			230109b ||||| |||| 00| 0 eng d
041			_aE
082			_a535.2 NAI W
100			_aNain, mahabir & other
245			_aWave and optic
260			_aJay Pee
300			_a307
942			_2ddc _cDONATED
999			_c503953 _d503953