000 00365nam a2200109Ia 4500
008 211215s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aSayndders, J. H.
245 0 _aPolyurethanes chemistry and technology: part-1 chemistry(High polymers :V016 pt-1)
260 _bJohn wiley and Sons Ltd.
_aNew York
_c1963
942 _c1
999 _c85519
_d85519