00425nam a2200109Ia 4500008004100000100003000041245012900071260006300200300001000263650001900273700002300292220216s9999    xx            000 0 und d  aMaidunny Zainul Abdin Bin 0aCis-trans isomerisation of natural rubber by treatment with sulphur dioxide. 1. Sequence distribution of isomeric structures  bJournal of the Rubber Research Institute of Malaysiac1985  a48-53  aNatural rubber  aDulngali Sidek Bin