Langkah Mudah Menguasai SPSS 21 text Yogjakarta ANDI 2013 Cet 1 viii + 224 hlm ; 23 cm Statistik / SPSS 978-979-29-3988-0 20151221161835.0 INLIS000000000025151 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)