00462nam a2200157Ia 4500 7714 7714 OSt 20250705165330.0 201217s9999 xx 000 0 und d . 387.544 G921 Gubbins, Edmund J. (The) Shipping Industry : The Technology and Economics of Specialisation / Edmund J. Gubbins New York : Gordon & Breach Science Publishers, 1986. 126 p. BK ddc 0 0 0 0 CL 2020-12-17 387.544 G921 PM02906 2020-12-17 2020-12-17 BK