S. 69 : Income form undisclosed-Bogus purchases-The CIT(A) is not justified in enhancing the assessment to disallow 100% of the bogus purchases-The only addition which can be made is to account for profit element embedded in the purchase transactions to factorize for profit earned by assessee against possible purchase of material in the grey market and undue benefit of VAT against such bogus purchases. [S. 251]