S. 153C : Assessment-Income of any other person-Search-Books of account-Loose sheets and diaries do not Constitute to books of account-Assessment based only on evidence available in loose sheets and diaries-Not valid-Transfer of case-Assessee must be given opportunity to be heard–Existence of alternate remedy-Not an absolute bar on issue of Writ. [S. 132, Indian Evidence Act, 1872, S. 34, Art. 226]