Erwin Adi Putranto text Semarang Bengawan Ilmu 2007 Cet. 1 59 hlm. : ilus. ; 22 cm. MATEMATIKA 510 510 PUT A 230222 20230222094155 INLIS000000000005204 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)