000			00335nam a22001577a 4500
003			OSt
005			20211212134203.0
008			170331b xxu||||| |||| 00| 0 eng d
040			_cKOHA
100			_aANCHAL SRIVASTAVA
245			_aINT. TO OPTICS
260			_bNEW AGE INT
300			_a698
650			_aPHYSICS
942			_2ddc _cBK
999			_c15714 _d15714