IGNOU Microsoft Excel Microsoft Office E - R - New Delhi Indira Gandhi Nation Open University 2011 - 70P PB - Indira Gandhi Nation Open University . ISBN: 8176050881 Source: J1005 IGNOU CIC 05 Subjects--Topical Terms: Microsoft Excel--India LC Class. No.: 005.011 IGN M Dewey Class. No.: 005.011 IGN M