Bull, J. W.
An Introduction to safety at sea / - 1st ed. - Glasgow: Ferguson, 1966. - x, 88 p.
Ships Safety measures
Ships--Safety regulations
623.888 / B9351
An Introduction to safety at sea / - 1st ed. - Glasgow: Ferguson, 1966. - x, 88 p.
Ships Safety measures
Ships--Safety regulations
623.888 / B9351