S. 153A : Assessment-Search-Cash credits-Return processed under section 143(1)-Share application money-Information available before the date of search-No incriminating material-Assessment is bad in law-Statement recorded by Investigation Agencies-Opportunity of cross examination. is not given-Assessments not sustainable-Share application moneys-Merger-Amalgamation-No inquiry could be made in hands of assessees Qua antecedents of merged companies-Additions are not sustainable. [S. 68, 143(1), 143(2)]