S. 45(4) : Capital gains-Distribution of capital asset-Dissolution of firm-Revaluation of asset-Crediting amount of said revaluation to partners’ capital account-Transfer-Profit or gain arising from transfer is taxable in hands of firm-, Fair market value fixed by stamp duty value authorities should be taken as deemed full value of consideration for purpose of section 48 of the Act. [S. 45, 48, 68]