text Yogyakarta Deepublish 2012 vii, 143 hlm. : ilus. ; 21 cm / HM. Thamrin AR Teknik Maritim DEP 623.82 Tha P DEP 623.82 Tha P YOPDYOG 20141212141724.0 INLIS000000000001214 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)