000 00349nam a2200133Ia 4500
008 220216s9999 xx 000 0 und d
100 _aSedillot C G
245 0 _aNatural rubber ball joint may aid deep water drilling
260 _bRubber Developments
_c1982
300 _a45-49
650 _aNatural rubber
700 _aStevenson A
942 _cJS
999 _c63490
_d63490