00280nam a2200097Ia 4500008004100000082001600041100001600057245005300073260004600126300001000172210430s9999    xx            000 0 und d  a512.5L426 L  aDavid C.Lay  aLinear Algebra And its ApplicationscDavid C.Lay  aUniversity of MarylandbDavid C.Layc2000  a1112p