00313nam a2200097Ia 4500008005200000082001500052100002000067245008100087260003700168300001000205200103s     1969      ||||xx |||||||||||||| ||und||  a522.4bSUB  aSubramaniam, H. 0aRules and regulations for the Construction and classification of steel ships  bVijaya Publicationc1969aMumbai  a964p.