00315nam a2200109Ia 4500008004100000020001800041082001800059100002500077245004500102260005000147300000800197210430s9999    xx            000 0 und d  a0-85334-122-2  a668.9 A5321 A  aL.S. Bark, N S Allen  aAnalysis of Polymer Systems /cL.S. Bark  aLondon bApplied Science Publishers LTDc1982  a311