00899nam a2200253Ia 4500 TVU_7492 210423s9999 xx 000 0 und d 0619035382 9780619035389 eng 4.6 J67 Johnson, David A David Johnson, James Michael Stewart, Andy Ruth Cambridge, MA Course Technology 560 p. ill. 24 cm This text has been approved by Microsoft as courseware that prepares individuals for the Proxy Server 2.0 certification exam, part of the Microsoft Certified Systems Engineer program exam Electronic data processing personnel; Microsoft software; Microsoft Proxy server David Johnson; James Michael Stewart; Andy Ruth Trung tâm Học liệu Trường Đại học Trà Vinh