S. 263 : Commissioner – Revision of orders prejudicial to revenue -Total income -Eligible profit -Export profit -Deduction under Section 80HHC to be computed on eligible profits only after reducing profits on which deduction availed of under Section 80IB of the Act -Revision was affirmed -Special Leave to appeal of the assessee was dismissed. [S.80HHC, 800IA(9), 80IB(13)]