000009327 001__ 9327 000009327 005__ 20220628160531.0 000009327 037__ $$aGENERAL 000009327 245__ $$aCorrespondence 000009327 269__ $$a1972 000009327 520__ $$aCorrespondence. June 1972. Sub-Lieutenant (E) J. R. Ling, R.N. 000009327 773__ $$tJournal of Naval Engineering$$j20$$k2 000009327 8564_ $$9c028e1cc-3ec9-4d01-bf85-1367708cae96$$s395993$$uhttps://library.imarest.org/record/9327/files/v20b2p21a.pdf