text Jakarta Erlangga 1989 ed. ke-6 ind xiii, 331 hlm. ; 24 cm Jilid II statistik 519.56 519.56 Gra p 201103 20201103020219 INLIS000000000007912 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)