Assalam aleikum
Check out these sites, I hope now there is no need of coaching centers anymore..as these sites do give detailed material for one to understand...


Accounting Coach - Free Online Accounting Course
Accounting and Bookkeeping, Financial Information, Training Strategies
http://www.smetoolkit-bd.com/Content...d=114&locale=1
http://www.wannalearn.com/Business_a...rs/Accounting/
Bean Counter So, you want to learn Bookkeeping- Introduction
http://www.accounting-and-bookkeepin...ics-credit.htm
Accounting and Finance Revision Notes