@article {39900,
	title = {"A comparative study of the novel ratio difference method versus conventional spectrophotometric techniques for the analysis of binary mixture with overlapped spectra},
	journal = { American Journal of Analytical Chemistry},
	volume = {. 3},
	year = {2012},
	pages = {. 761-769},
	author = {nagiba y. hassan and Hayam M.Lotfy and Samia. M.Elgizawy, and Sarah. S.Saleh}
}
