00368nam a2200121Ia 45000010006000000050017000060080041000231000022000642450046000862600058001323000035001906500021002251773820261006004858.0120911s9999 xx 000 0 und d aLeff, Lawrence S. aBarron?s E-Z geometry / Lawrence S. Leff. bHauppauge, N.Y. : Barron?s Educational Series, c2009. av, 497 p. : col. ill. ; 26 cm. aGeometry, Plane.