00347nam a22001217a 4500008004100000020001700041082001600058100002400074245004800098260004200146300001400188650002300202220627b           ||||| |||| 00| 0 eng d  a978180077620  a623.86bVER  a Vervloesem, Walter  aHatch cover inspections : a practical guide  aEnglandbThe nautical institutec2012  avi, 199p.  aVervloesem, Walter