text Semarang Aneka Ilmu 2011 1 ind 241 hlm. 21 cm. Soetarno, R. Sains 500 R 500 SOE a 9799029856 INLIS000000000000725 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)