000 00332nam a2200109Ia 4500
008 220216s9999 xx 000 0 und d
245 0 _aReport on technical classification of natural rubber in Malaya
260 _bJournal of the Rubber Research Institute of Malaya
_c1952
300 _a8-Jan
650 _aNatural rubber
942 _cJS
999 _c66767
_d66767