As you want I am here suggesting you books for General Knowledge section of SSC Combined Graduate Level Exam.

Books : General Knowledge :

Lucents General Knowledge (English) 4th Edition
List Price: Rs.180


Manorama Yearbook 2015 (English) 50th Edition
List Price: Rs.250

Current affairs:
Pratiyogita Darpan

News paper such as :
Hindu, Times of India, Hindustan times etc

Other books for SSC CGL exam :

Quantitative Aptitude For Competitive Examinations (English) 7th Edition
List Price: Rs.595

Practice Book On Quicker Maths (English) 2nd Edition
List Price: Rs.310

Analytical Reasoning (English) 3rd Edition
List Price: Rs.250

Objective General English (English) 2nd Edition
List Price: Rs.285

Word Power Made Easy New Revised & Expanded Edition (English) 2 Edition
List Price: Rs.169