000 00264nam a2200109Ia 4500
008 220201s2017 xx 000 0 eng d
100 _aGhosh
245 0 _aPolymer science and technology
260 _aNew Delhi
_bPearson
_c2017
650 _aCHEMISTRY
942 _2ddc
999 _c70484
_d70484