Your best place to find 2012 past papers of principles of accounting 12th class from bise sargodha board. These old up to date papers can be downloaded or viewed online.
Principles of Accounting Past Papers 2012 Sargodha Board
2012 Principles of accounting Past Papers 12th Class BISE Lahore Board Analysis
Campus.pk gives you unique insight into each past paper about what are the top chapters and topics.
Principles-of-accounting Past Papers 12th Class BISE Lahore Board