00433nam a2200181Ia 4500003000400000005001700004008004100021020001800062040000700080041000800087082002200095100002000117245003600137250000600173260004200179300001700221365001300238OSt20230329115629.0210423s2003 xx 000 0 und d a9788120327702 cAL aeng a547.28 223bFRIJ aFRIED (Joel R). aPolymer science and technology. a2 aNew DelhibPHI Learning Pvt Ltdc2003 axvii,582bPB b325cINR