Buchori text Semarang Bengawan Ilmu iv, 36 hlm. ilus. Bibliografi : hlm.36 MATEMATIKA 510.076 510.076 BUC G 978-979-021-193-3 180604 20180604134722 INLIS000000000004242 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)