i am going to buy some books plz tell me the best for maths and chemistry (IIT)

for maths.....A.D.G is good........but first clear ur concepts with Loney,Hall n Knight,Shantinarayan,G.N. Berman...etc

org chem....Morrison n Boyd....its fabulous

for phy chem.......i myself need suggestions........

for inorganic........J.D.Lee is good.....

maths: first master ur concepts frm R.S. Agarwal...

den move on to- TMH

for maths get on with fundamentals then do tmh,sk sinha.chemistry for inorganic jd lee is for reference but u should have op tandon as text book,wade is better for organic and physical   ncert