000 00239nam a2200097Ia 4500
008 170619s9999 xx 000 0 und d
100 _aSINGH- N.B.
245 0 _aINTRO. TO POLYMER AND TECHNOLOGY
260 _bNew Age International
260 _c2011
546 _aENGLISH
999 _c19182
_d19182