STI Mains-2014

           87 posts and only 2 months.... Kinda tough call....
           Me and My 3 friends  have passed STI-Pre... So I can suggest you books ;)
           According to me, We should focus on Marathi and English. I suggest some books for Marathi and English:
1. Walimbe Marathi Vyakaran: Best Book
2. Wren and Martin: English Grammar...
3. New suggestion: Objective English-TMH ( Useful for banking, but we can use it).

  Now About General studies, most focus on Economics....

Some useful books for Economics:
1. Bharatiya Arthavyavstha: Ranjan Kolambe
2. Bharatiya Arthavyavastha: Dipsthambh
3. Development: Dipsthambh
4.New suggestion:11th state board Economics
                            12th state board Economics
                            YCMOU's B.A. Economics books

Now about History:
1. As usual 11th state board history
2. YCMOU's History of Modern India

About Geography:
1. 9th state board book
2. A.B. Sawadi

Polity:
M.Laxmikant

Computer:
Only internet... I will publish my notes about computer

RTI and Current:
Use any book for RTI. For current Loksatta and Chronicle are the best...