000009315 001__ 9315 000009315 005__ 20220628160531.0 000009315 037__ $$aGENERAL 000009315 245__ $$aSewage Treatment in HM Ships 000009315 269__ $$a1972 000009315 520__ $$aSewage Treatment in HM Ships. June 1972. E. G. ALLEN, C.ENG., M.I.MECH.E. 000009315 773__ $$tJournal of Naval Engineering$$j20$$k2 000009315 8564_ $$98918e939-d059-4f6c-a0cb-77934c262d57$$s617019$$uhttps://library.imarest.org/record/9315/files/v20b2p09a.pdf