000 00333nam a2200133Ia 4500
008 220216s9999 xx 000 0 und d
100 _aSowry J A
245 0 _aHeavy-duty conveying-natural rubber and steel
260 _bRubber Developments
_c1974
300 _a13-Jun
650 _aNatural rubber
650 _aSteel
942 _cJS
999 _c60266
_d60266