00305nam a2200097Ia 4500008004100000082002300041245006500064260002900129650001700158650003200175220204s9999    xx            000 0 und d  aNR:678.021976bRRM 0aRRIM course on natural rubber processing 12-17 January, 1976  aKuala LumpurbRRIMc1976  aBlock rubber  aRubber processing machinery