S. 9(1)(i) : Income deemed to accrue or arise in India-Business connection-Purchase of equipment and other material to be used in manufacturing process-Remand for limited purpose-Assessing Officer exceeded jurisdiction-Assessment order quashed-Transactions on principal-to-principal basis-Non-Resident enterprise cannot be treated to have Permanent Establishment in India-Not liable to deduct tax at source. [S. 5(2)(b), 195]