336.2 ROY\C Roy, Sujit Kumar Computerised accounting system and e-filling of tax return : Semester-VI / Sujit Kumar Roy and Siddhartha Roy. - 18th.ed.. - Kolkata : ABS Publishing, 2020 160p. 9789386796332 : Rs.210.00 * Economics. Economics - Computarised systems - Taxes and taxation. * Roy, Siddhartha, Auth * Title