text Jakarta PAU-EK-UI 1992 iv, 139 p. : ill. ; 21 cm. MATEMATIKA - PERUSAHAAN PERUSAHAAN 519 519 INLIS000000000001203 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)