@book{8224,
	author = {shah , Inti ; Ratcliffe, Andrew},
	title = {Check Point TM VPN-1 ® / Fire Wall -1® NG Administration},
	publisher = {Mc Graw HIll},
	year = {,2003.},
	address = {New York:},
	edition = {NA},
	note = {Includes Index}
}