S. 144B : Faceless Assessment-Violation of principles of natural justice-Standard Operating Procedure (SOP) is not followed-The Assessing Officer had acted in a most perverse manner in passing assessment order-The assessment order was a classical example as to how an assessment should not be made-Assessing Officer had reduced procedure to an empty formality, which had to be deprecated-Assessment order was quashed and set aside. [S. 143(3), Art. 226]