00524nam a2200181Ia 4500003000500000008004100005020001800046040001900064082000700083100001900090245002200109260003600131300000800167546001200175942001200187999001700199952012600216STCL181203s9999    xx            000 0 und d  a9788183988458  aSTCLbENcSTCL  222  aGupta, Alka L. 0aPolymer Chemistry  bPragati PrakashanaMeerutc2013  a264  aEnglish  2ddccBK  c84188d84188  00102ddc4070aSTCALbSTCALcGENd2018-12-03l7m3o547.7 GUP-Pp91995r2020-03-12 00:00:00s2020-02-26w2018-12-03yBK