Steffano Korper

title	ISBN-13	year of publica- tion	other author(s)
E-Commerce Book, The: Building the E-Empire	978-0-12-421160-5	1999	Juanita Ellis
Enterprise Directory and Security Implementation Guide: Designing and Implementing Directories in Your Organization	978-0-12-160452-3	2002	Charles Carrington · Tim Speed · Juanita Ellis
The E-Commerce Book: Building the E-Empire	978-0-12-390854-4	2011
The E-Commerce Book, Second Edition: Building the E-Empire	978-0-12-421161-2	2000	Juanita Ellis
The Personal Internet Security Guidebook: Keeping Hackers and Crackers out of Your Home	978-0-12-656561-4	2001	Tim Speed · Juanita Ellis