00309nam a2200109Ia 4500008005200000082001700052100001900069245005200088250001200140260003400152300001300186200103s 1964 ||||xx |||||||||||||| ||und|| a623.888bIMO aWalton, Thomas 0aSteel Ships: Their construction and Maintenance a9th Ed. bGriffin, Londonc1964aLondon ax, 353p.