ca final as/ifrs and aas/sa books for may 2011 attempt

dear friends

kindly suggest me good book for as and aas for may 2011 attempt and also let me know as to when are these books to be purchased since many changes take place in them

also is ifrs applicable for may 2011 attempt?? and is it possible to do self study for the above mentioned subjects??

someone has suggested padhuka as a good book and also ravat but i didn't like ravat as a book so can u suggest some alternative options

regards