Customs gazette Advanced first aid afloat / by Peter F. Eastman Foreign trade of China Guide de l'Annam / Ph. Eberhardt International light, shape and sound signals / D.A. Moore Underwater work : a manual of Scuba commercial, salvage and construction operations / by John E. CayfordTimber deck cargoes, 1991 : code of safe practice for ships carrying2000 HSC code : International code of safety for high-speed craft, 2000 :Wheater, water and boating / by Donald A. Whelpley ; drawings by Carl W. Henry, Jr.Commercial oil-field diving / by Nicholas B. Zinkowski