=LDR  00000nam a2200000 i 4500
=245  \$aGlobal Maritime Distress & Safety System (GMDSS) Untuk Helper Teknisi
=250  \$a
=260  \$asurabaya : \$bJakad Publishing Surabaya,, \$c2025
=300  \$ax + 170 halaman
=490  \$a
=020  \$a978-623-468-261-8
=082  \$a623.8