If previous years balance sheet is not found

yogen (Accountant) (105 Points)

08 February 2013  

sir, my name is yogen, i am working in a company where previous year (2011-12) balance is not available but there is some assets which are in compay and there is no any purchased docoument of that assets and there is some liabilities which i come to know.

sir How can i overcome from this situation please help me.