00373nam a2200133Ia 4500008004100000100002300041245004000064260006500104300001000169650001900179650001900198650001400217650000800231220216s9999    xx            000 0 und d  aTillekaratne L M K 0aPacking vis - A- vis quality claims  bBulletin of the Rubber Research Institute of Sri Lankac1988  a23-31  aNatural rubber  aRubber exports  aSri Lanka  aTSR