70-648 and 70-646 books.

Mr.Network

Hi ,

can u recommend some good books for preparing for these two exams ? thanx

Exam 70-648:
TS: Upgrading from Windows Server 2003 MCSA to, Windows Server 2008,
TS: Upgrading from Windows Server 2003 MCSA to, Windows Server 2008, Technology Specializations

Exam 70-646:
Pro: Windows Server 2008, Server Administrator
Pro: Windows Server 2008, Server Administrator