000 00506cab a2200217 4500
001 X871
008 090401t1993 xxu||||| |||| 00| 0 eng d
035 _a(Sirsi) u67930
041 _aeng
245 _aDanger at Sea
260 _c1993
350 _a0
490 _aRICS Press Release
_v(PR149/93) 9 July 1993, (2)
650 _aHYDROGRAPHIC SURVEYING
650 _aMARINE SAFETY
650 _aQE2
650 _aSAFETY AT SEA
690 _aMARINE RESOURCES
942 _n0
948 _c04/03/1997
999 _c42570
_d42570