TY - BOOK AU - Leiden, Candace. AU - xx, 686 p. AU - Title AU - Wilensky, Marshall. TI - CODE of safe working practices for merchant seamen SN - 0764504738 PY - 1999/// CY - Foster City, CA PB - IDG Books Worldwide KW - TCP/IP (Computer network protocol) N1 - Includes index ER -