000 00423nam a2200145Ia 4500
008 180713s9999 xx 000 0 und d
082 _a541.2254 G1
100 _a"Gupta, Alka L "
245 0 _aPolymer Chemistry
260 _aMeerut
260 _b Pragati Prakashan
260 _c2016
365 _b210
942 _cBK
999 _c116301
_d116301