Auditing Notes

Hi freinds my name is Ramakrishna.

I am PCC Student. Somebody told me that the syllabus of the auditing have been changed. I Know that the  Standards on auditing have been revised.

i dont have the notes of standards on auditing and auditing as well. 

any one please help me to find the notes. and also suggest me to choose one reference book on auditing.

my mail id is kodhandaramakrishna.varre @  gmail.com