000 00306nam a2200121Ia 4500
008 170104s2017 xx 000 0 und d
100 _aSingh L K
245 0 _aPlastics for a Better Environment
260 _cDecember 2010 - January 2011
300 _a13
773 _tThe ET Ploymers
942 _2ddc
_cJA
999 _c882199
_d882199