00365nam a2200121Ia 4500008004100000100002300041245005600064260005800120300001200178650001900190650002000209650001400229220216s9999    xx            000 0 und d  aTillekeratne L M K 0aScope of standardising rubber products in Sri Lanka  bRubber Research Institute of Sri Lanka Bulletinc1977  a111-113  aNatural rubber  aRubber products  aSri Lanka