00283nam a2200073Ia 4500008004100000082002300041245012200064260002300186220204s9999    xx            000 0 und d  aNR:063IR 1965bIRI 0aProceedings of the symposium on the impact of high practices of raw materials etc on the rubber industry, Bombay 1965  aBombaybIRIAc1965