000 00301nam a2200109Ia 4500
008 220217s9999 xx 000 0 und d
245 0 _aSpecification for rubber tubings for general purposes. (Revised).
260 _c1965
500 _aStandard number: IS 637
650 _aRubber tubings
942 _cST
999 _c73889
_d73889