na INLIS000000000000600 In ISBN: 978-979-27-1827-0 0010-1021000600 33 - SIANIPAR, Pandapotan Cara mudah menguasai Exsel 2007 Pandapotan Sianipar Jakarta PT. Elex Media Komputinda 2007 xiv, 297 p. : ill. 21 cm COMPUTER SOFTWARE. 14/BPT-C/2009