Adeli, Ghulam Reza. The design for secure corporate network by using 3 legs perimeter network / Ghulam Reza...[et.al.] - MUET, Jamshoro : Computer System Engineering, IICT, 2009. - xiii, 97p. : ill. ; 30 cm. Includes References. Subjects--Topical Terms: Computer System Engineering. Dewey Class. No.: / ADE