000 00269nam a2200109Ia 4500
008 220216s9999 xx 000 0 und d
100 _aJacob J
245 0 _aGaveshana phalangal prayojanappeduthanan
260 _bRubber
_c2020
650 _aRubber research
942 _cBS
999 _c51250
_d51250