000 00331nam a2200157Ia 4500
008 190201s9999 xx 000 0 und d
020 _a9.80E+12
082 _a620
082 _b192 GU
100 _a"Gupta, M.C."
245 0 _aPolymer Composite
260 _aNew Delhi
260 _bNew Age
260 _c2005
300 _a151
999 _c49874
_d49874