00387nam a2200121Ia 4500008004100000020001500041082002200056100002400078245004000102260006000142650002500202650003800227220204s9999    xx            000 0 und d  a9559022067  aNR:62(035)bTIL.2  aTillekeratne, L M K 0aHandbook of rubber. V.2. Processing  aSri LankabRubber Research Institute of Sri Lankac2003  aPollution technology  aRubber factory effluent treatment