na INLIS000000000000839 20231005115542 0010-0421000839 231005 0 ind Rules For The Classification and Construction of Seagoing Steel Ships: Vol. 1 Rules for Classification Biro Klasifikasi Indonesia Jakarta : Biro Klasifikasi Indonesia, 1978 x vol.:ilus.; 30 cm. 623.8 REF / BIR r k.1 Tentang peraturan2 klasifikasi dan konstruksi kapal 623.8 REF KAPAL,GALANGAN