S. 147 : Reassessment-Royalty–Survey-Merely because tax was deducted at source on such income it could not be said that there was no escapement of income-Wrong mentioning of provision of law relating to other issues in the reasons recorded would not vitiate reassessment proceedings-Reassessment is held to be valid -DATA- India -South Korea. [S. 133A, 148, Art. 5(2)]