000 00267nam a2200073 4500
080 _a
_b
245 _aBS-0903 (Part D1 & D2) - 1957; Methods of testing vulcanized rubber Parts D1 and D2 determination of plastic yield of ebonite
700 _aBritish Standards Institution
260 _aLondon
_bBSI
_c1957
300 _a7p
999 _c24782
_d24782