Laporan DPP INSA/Unsur Pelayaran Khusus dan Badan Operasi Bersama Pelayaran Khusus.
Contributors: Badan Operasi Bersama Pelayaran Khusus.
Publisher: [s.n]; [s.n.]
Published: 1978
Place of publication: Jakarta
Language: ind
Subjects: Shipping -- Indonesia.