@article {138380,
	title = { The effect of some additives on the rheological properties of some engine lubricating oils},
	journal = {Int. J. Eng. Res. Appl. },
	volume = {4},
	year = {2014},
	pages = {669-683},
	author = {M. F. Abadir and F. El-Z Ashour and N. S. Ahmed and R.S. Kamal and El S. M. El Zahed}
}
