Achmad Sapari text Surabaya Bintang Surabaya 2016 ind 76 hlm. ; 21 cm. EKOLOGI LAUTAN 577.6 577.6 ACH u 9789798036170 240306 20240306100241 INLIS000000000535517 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)