Shri Gopaldas Agrawal on 19.11.1996 and the same continued up to 22.11.1996. In the course of search, the profit and loss account and balance sheet were found in the bed room of Gopaldas Agrawal. On the basis of the said documents as well as certain other enquiries conducted in that behalf, the departmental authorities came to the conclusion that the documents pertained to the business activities with which the assessee was concerned. Accordingly, notice under Section 158 BC of the Act was issued to the assessee on 6.6.1997. The assessee has not filed any return in pursuance of the said notice. Thereafter, the Assessing Officer proceeded with the assessment proceedings and completed the same by determining the total undisclosed income for the block period at Rs. 8,31,88,077/-.