000			003330000a22001570004500
003			BGCL
020			_c8.50
040			_aBGCL
082			_a530 _bphy 72
245			_aA Text Book of Light _cby K.C.Majumdar
260			_aKolkata _bModern Book Agency
650			_aPHY.
041			_aeng
700			_aMajumdar, K.C.
942			_cBOOK
999			_c14143 _d14143