Seri Sains untuk Pemula text Surabaya Wahana Ilmu 2007 ind 20 hlm. Ania Noriski Energi 531 531.6 ANI e 979.9409.54.3 INLIS000000000000904 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)