000001561 001__ 1561 000001561 005__ 20231123151128.0 000001561 035__ $$a1588 000001561 037__ $$aGENERAL 000001561 245__ $$aBilge Pumping in Relation to Safety at Sea 000001561 269__ $$a1932 000001561 520__ $$aThe recorded history of the Institute, technical papers, documented discussion and author reply. 000001561 7001_ $$aSPANNER, E. F. 000001561 773__ $$tTransactions$$j44$$k1 000001561 8564_ $$9c1912c5e-77ae-4427-884a-6cf560cde6ba$$s31746930$$uhttps://library.imarest.org/record/1561/files/1588.pdf