000			003350000a22001570004500
003			BGCL
020			_c3.00
040			_aBGCL
082			_a530 _bPhy 123.4
245			_aLight : Part-III _cby C.L.Arora
260			_aKolkata _bPremier Publishing Co. _c1971
650			_aPHY.
041			_aeng
700			_aArora, C. L.
942			_cBOOK
999			_c8238 _d8238