000007775 001__ 7775
000007775 005__ 20220628160555.0
000007775 037__ $$aGENERAL
000007775 245__ $$aHeavy Duty Oils
000007775 269__ $$a1947
000007775 520__ $$aHeavy Duty Oils. 
July 1947. 
LIEUTENANT-COMMANDER (E) E. TYRRELL, R.N.
000007775 773__ $$tJournal of Naval Engineering$$j1$$k2
000007775 8564_ $$9f634ecbb-64c4-4980-84a6-b7a9b46e3137$$s1693253$$uhttps://library.imarest.org/record/7775/files/v01b2p02a.pdf