text Jakarta Gramedia 1979 30 hlm. ilus. 21 cm. Hewan laut 591.9 591.9 Did YOPDYOG 20170116150444.0 YOGYA000000000035918 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)