text PT. Ensiklopedia Nasional Indonesia 2013 Dua ind 48 hlm. 29 cm. Gerry Bailey Ensiklopedia Sains 503 R503 GER p 978-979-798-515-8 INLIS000000001332655 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)