000 00379nam a2200145Ia 4500
008 220204s9999 xx 000 0 und d
082 _a678.6
_bPAR;1
100 _aAshok Kumar
245 0 _aTechnology of synthetic resins and their application
260 _aDelhi
_bSIRI
_c1983
650 _aPolyurethanes
650 _aSynthetic resins
700 _aPardeepkumar
942 _cBK
999 _c38809
_d38809