Operating System
Galvin 5th edition
http://www.ziddu.com/download/6870470/Galvin5th.pdf.html
William Stalling
http://www.ziddu.com/download/6870557/OS_WilliamStalling.pdf.html
Tanenbaum
http://www.ziddu.com/download/6870651/ModernOperatingSystems-Tanenbaum.chm.html
Computer Architecture Books
William Stallings
http://www.ziddu.com/download/6873859/COA6ebyWilliamStallings.pdf.html
Tanenbaum
http://www.ziddu.com/download/6873866/Tanenbaum_StructuredComputerOrganization.pdf.html
Hennessy Patterson
http://www.ziddu.com/download/6873928/COA_Patterson_Hennessy.pdf.html
Compiler Books
http://www.ziddu.com/download/6873189/Compiler_Aho_Ullman_Sethi.pdf.html
http://www.ziddu.com/download/6873254/Compiler_complete_Imp_ppt.rar.html
C Language
http://www.ziddu.com/download/6870701/CompletereferenceC.pdf.html
Algorithms
Introduction to Algorithms by Thomas H Cormen
http://www.mediafire.com/?wdzmhyumkur
C Programming
c_programming_schaums_outline_byron
http://www.mediafire.com/?ogvtod4mwiz
Computer Networks
DataandComputerCommunications_WilliamStallings
http://www.mediafire.com/?5nogfywkz5e
Fourazan_4th_edition
http://www.mediafire.com/?xwiiyywjz1z
Database
DBMS Slides -- SilberschatZ Korth
http://www.mediafire.com/?tmktnztddjt
DBMS_Korth
http://www.mediafire.com/?ilnmnjzm0na
DBMS_TheCompleteBook_ULLMAN_Part1.pdf
http://www.mediafire.com/?nijwtmzio1m
DBMS_TheCompleteBook_ULLMAN_Part2
http://www.mediafire.com/?0mewttj3mdi
Data Structure
Fundamentals of Data Structures - Ellis Horowitz Sahani
http://www.mediafire.com/?mmtgyzdzynn
Theory of Computation
OR
Automata
John C Martin
http://www.mediafire.com/?3qrnmhgzwzm
TCS_Hopcroft_Motwani_Ullman
http://www.mediafire.com/file/z2zmi224rny/TCS_Hopcroft_Motwani_Ullman_1.pdf
http://www.mediafire.com/file/oryynzt1tnn/TCS_Hopcroft_Motwani_Ullman_2.pdf
http://www.mediafire.com/file/kffgjymdq2t/TCS_Hopcroft_Motwani_Ullman_3.pdf
http://www.mediafire.com/file/omf2jikmymm/TCS_Hopcroft_Motwani_Ullman_4.pdf