S. 148A : Reassessment-Conducting inquiry, providing opportunity before issue of notice-Mere failure to file reply cannot be the ground to issue notice u/s 148-Even in ex-parte order, the authority has to record reasons for coming to a conclusion as to why the case has been taken out for re-opening of the assessment-Matter restored to the Assessing Officer to the stage of notice u/s. 148A(b) of the Act. [S. 148, 148A(b), 148A(d) Art. 226]