S. 132 : Search and seizure-Reason to believe-Documents necessary for investigation-Search proceedings valid-Noting information received as well as recording of reasons followed-Notice under section 153A was valid-Satisfaction by jurisdictional Assessing Officer that books of account or documents seized relate to such third person-Notice under section 153C is valid-Transfer of case-Co-ordination and centralisation of assessment proceeding-Transfer is valid-Recovery of tax-Provisional attachment was valid. [S. 127, 153A, 153C, 281B, Code of Criminal Procedure, 1973, Rule 112, Art, 226]