WESTPAC dēta kanri gaido
By: Westpac Sekinin Kokuritsu Kaiyō Dēta Sentā Nihon Kaiyō Dēta Sentā
Series: JODC manyuaru gaido -- no. 1
Publisher: Kaijō Hoanchō Suirobu
Published: 1983
Place of publication: Tōkyō
Language: jpn
Number of pages: 62