@article {59894,
	title = {Effect of Arc Shielding Mechanism on Weld Metal Toughness},
	journal = {; Modeling, Simulation and Control, AMSE Press},
	volume = { Vol. 12},
	year = {1987},
	pages = {43 },
	author = {El-Hebeary, M.R. and Kouta,F.H. and Khalil,M.A}
}
