00349nam a2200109Ia 4500008004100000041000800041100001300049245003600062260002400098999001900122952009800141231212s2006    xx            000 0 und d  aeng  aWeber A.  aMathematical Methods fo Physics  aPunebBPB Pubc2006  c973018d973018  00104070aITMbITMd2023-12-15g150.00l0pITM-P-15829r2023-12-15 00:00:00w2023-12-15yBK