00336 a2200121 450000500170000002000220001708200110003910000170005024500280006725000110009526000550010630000530016120250624081303.0 a978-81-259-1651-2 a330DWI aDWIVEDI.N.D. aPrinciples Of Economics a2nd Ed aNew Delhi,bVicas Publishing House Pvt LMT,c2016. a617p; ill, table, figurebIndex, Referencec24cm