000			00284 a2200121 4500
080			_a633.91(063) _bI 61 P
245	1		_aProceedings _bVol. 2, Part 1
260			_bRubber Research Institute of Sri Lanka _c1984
650			_aRubber
100			_a _d
300			_a214 p.
901			_a180062
999			_c86041 _d86041