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RHCE Red Hat Certified Engineer Linux (Exam RH302) 4th Edition
Author(s): Michael Jang (Author)
McGraw-Hill Osborne Media | 2004 | English | 9780072253658 | 768 pages | PDF | 10 MB
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Oca/Ocp Oracle Database 11g All-in-one Exam Guide: Exam 1z0-051, 1z0-052, and 1z0-053
Author(s): John Watson (Author), Roopesh Ramklass (Author)
McGraw-Hill Osborne Media | 2009 | English | 9780071629188 | 1028 pages | PDF | 10 MB