000 00361nam a2200121Ia 4500
008 220217s9999 xx 000 0 und d
245 0 _aMethods of test for elastomeric threads. Part 1. Rubber threads.
260 _c1976
500 _aStandard number: BS 5421 Part 1 ISO 2321; 1975
650 _aElastomeric threads
650 _aRubber threads
942 _cST
999 _c73121
_d73121