00418nam a2200133Ia 4500008004100000020001700041082002200058245009600080245002600176260002500202260000900227300001400236526003400250250428s9999    xx            000 0 und d  a9-71086045-3  aM 613.6 V56p 2000 0aProficiency survival craft imo module course-1.23 : for maritime schools in the philippines 0cVentosa, Florencio T.  bNational Book Store.  c2000  a75 pages.  a600 Technology (App Sciences)