2018 QP SOB Extra https://dr.ddn.upes.ac.in//xmlui/handle/123456789/2741 Thu, 14 May 2026 03:05:45 GMT 2026-05-14T03:05:45Z Question Paper_SoB 2018 https://dr.ddn.upes.ac.in//xmlui/handle/123456789/2742 Question Paper_SoB 2018 UPES Mon, 01 Jan 2018 00:00:00 GMT https://dr.ddn.upes.ac.in//xmlui/handle/123456789/2742 2018-01-01T00:00:00Z