000			00426nam a2200145Ia 4500
008			220216s9999 xx 000 0 und d
100			_aBaptiste E D C
245		0	_aProperties and competitive prospects of natural and synthetic rubbers
260			_bRubber Research Institute of Ceylon Quarterly Journal _c1962
300			_a35-39
650			_aNatural rubber
650			_aSBR
650			_aSynthetic rubber
942			_cJS
999			_c65963 _d65963