000 00294nam a2200097Ia 4500
008 220216s9999 xx 000 0 und d
100 _aPeethambaran N R
245 0 _aProspect of rubber based industries
260 _bNational Seminar on Science and Technology, 1989, Kozhikode
_c1989
942 _cJS
999 _c66010
_d66010