000 00269nam a2200109Ia 4500
008 200701s2011 xx 000 0 eng d
100 _aHEEMA SINGH
245 0 _aPOLYMER SCIENCE AND TECHNOLOGY
260 _bACME LEARNING PVT LTD
_c2011
300 _a369
942 _2ddc
_cGE
999 _c5143
_d5143