00273nam a2200109Ia 4500008004100000100002200041245003200063250000800095260004000103300000800143650001200151191201s2003 xx 000 0 und d aBILLMEYER, Fred B 0aTextbook of Polymer Science a3rd aN.DelhibJohn willey and Sonsc2003 a578 aApplied