Ghosh Sujit Kumar. Economics-II and advanced business mathematics / by Sujit Kumar Ghosh , Isita Lahiri & Arup Baksi. - Delhi: Pearson, c2012. - xiii,626p. ; 23x15 cm. ISBN: 978-81-317-8758-8: Subjects--Topical Terms: ECONOMICS Dewey Class. No.: 330.513 93 / GHO-ECO