text PT. Riugha Edu Pustaka 2018 ind 180 halaman ; 21 cm. Edward Erik Biologi 570.03 570.03 EDW k 9786027418912 230512 20230512111241 INLIS000000000009033 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)