S. 9(1)(i) : Income deemed to accrue or arise in India-Business connection-Offshore supply of equipments-Transferred outside India and entire sale was executed outside India-Revenue received therefrom was not to be taxed in India-Basic engineering design services were intrinsically in respect of setting up of Butane-1 plant and same were rendered through project office of assessee in India, consideration received in respect of said basic engineering design services was liable to tax in India as business income of PE of assessee-DTAA-India-France. [Art. 7(1), 12]