1. Pamphlet NBS (series). 431. Lubricants: General information, requirements, and test methods relating to qualification of military symbol oils, including Appendix A, Lubricants used by Navy Department; Jan. 4, 1954. Bookmark Corporate/Agency Authors: Ships Bureau (Navy) and Defense Dept. Publisher: Ships Bureau (Navy) Date: [1954.] SuDoc number: D 211.12:431