00333nam a2200145Ia 4500003000500000008004100005020001800046040001900064082000700083100001900090245002200109260003600131300000800167546001200175STCL181203s9999    xx            000 0 und d  a9788183988458  aSTCLbENcSTCL  222  aGupta, Alka L. 0aPolymer Chemistry  bPragati PrakashanaMeerutc2013  a264  aEnglish