00333nam a2200121Ia 4500008004100000020001000041082002000051100001700071245002800088250001600116260007000132300000900202260512s9999 xx 000 0 und d a12345 aTS1890.B27-1948 aHarry Barron 0aModern Rubber Chemistry a2nd Edition bHutchinson's Scientific and Technical Publications aLondonc1948 a502p