How to get in an nit when just brushing up is required?

i am a dropper,and despite my efforts i've realized that i cannot get into any of the iit's as time is a bit less(juzz 1 month).......but i got 2 get the nits at any cost ......damn at any cost..the thing is ive gone through the syllabus many a times, but i don't remember it when needed!!.so after much time almost 1 year ive realised that i need mug up things to remember them and practice sums to a great extent. so my arihant organic is done (till hydrocarbons),chem physical 3-4 chaps remaining(from iit notes of classes), maths co-ordinate and calculus covered(from cengage ive not solved all sums),physics electro,hnt,modern covered frm cengage. so plz can any NITIAN guide me what books he referred, and anything else i should know to prepare for AIEEE