TY - BOOK AU - Tittel, Ed...[et al] TI - A guide to Microsoft Exchange server 5.5 SN - 9780619015510 U1 - 005.71376 TIT PY - 1999/// CY - Cambridge, Mass : London PB - : Course Technology, KW - Microsoft Exchange server. KW - Client/server computing KW - computer science KW - A guide to Microsoft Exchange server 5.5 ER -