na YOGYA-04110000001972 20110425082427.0 ind 978-979-1078-76-4 010-041100000001972 005.5 005.5 Wid S WIDIATRINI, Ratih 125 Pertanyaan seputar Microsoft Excel 2007 / Ratih Widiatrini Ed.1 Cet.1 Yogjakarta Gava Media 2009 XII,225 hlm. ilus. 21 cm Microsoft Excel 2007 51365-PD/B.10 51366-PD/B.10 51367-PD/B.10