na INLIS000000000000842 20250901111300 0010-0421000842 250901 0 ind Rules For The Classification and Construction of Seagoing Steel Ships: Vol. 4 Rules for Hull Classification Biro Klasifikasi Indonesia Jakarta : Biro Klasifikasi Indonesia, 1985 x :ilus.; 30 cm. 623.8 REF BIR r k.1 Tentang peraturan2 klasifikasi dan konstruksi kapal 623.8 REF KAPAL,GALANGAN