000 00329nam a2200121Ia 4500
008 220216s9999 xx 000 0 und d
100 _aPerks A A
245 0 _aMaterial properties and manufacturing tolerences for sponge rubber
260 _bIRI Transactions
_c1943
300 _a120-124
650 _aSponge rubber
942 _cJS
999 _c62637
_d62637