Visit on the below mentioned website to download IPCC Income Tax , Service Tax and VAT Book. This book contains whole syallabus of CA IPCC & CA PCC but i have seen that book is also very useful for B.Com students and Practising CA's and other accountants. If you will buy this book from market it will cost you Rs. 1000/- approx but from here you can download it free.
This link is not clickable as per the norms of CAClubindia otherwise they will delete it. So you must copy the address and put it in address bar.
https://www.carockerss.blogspot.in/p/downloads.html