Hans Jurgen Press text Angkasa 1984 Ed. Pertama id vi, 106 hlm. : ilus, ; 24 cm. Ilmu Murni 507 978-979-665-555-1 241224 20241224112436 INLIS000000000001928 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)