na INLIS000000000000845 20231005115734 0010-0421000845 231005 0 ind Rules For The Classification and Construction of Seagoing Steel Ships: Vol. 7 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