TY - BOOK ED - International Maritime Organization. TI - Dedicated clean ballast tanks : revised specifications for oil tankers with dedicated clean ballast tanks, and, standard format for the dedicated clean ballast tank operation manual (Resolution A.495(XII) SN - 9280111396 U1 - 623.88245 23 PY - 1982/// CY - London PB - International Maritime Organization KW - Ballast (Ships) KW - Oil pollution of rivers, harbors, etc ER -