http://www.4shared.com/get/46870187/bf6c9254/Barrons_GRE_12th_Edition_.html
Ebooks:
http://rapidshare.com/files/97531348
/the_8051_microcontroller_and_embedded_systems_using_assembly_and_c-2nd-ed.rar
http://way2freshers.com/tag/quantitative-aptitude-questions-and-answers
