000 00267nam a2200085Ia 4500
008 220203s9999 xx 000 0 und d
245 0 _aNational Seminar on Rubber Blends, 1995, Kottayam, India
260 _bRubber Research Institute of India
_aKottayam
_c1995
942 _cPN
999 _c45217
_d45217