TY - BOOK AU - O'Daffer,Phares G. AU - Clemens,Stanley R. TI - Geometry: an investigative approach T2 - Addison-Wesley innovative series SN - 0201054205 AV - QA445 .O42 U1 - 516ODA 21 PY - 1976/// CY - Menlo Park, Calif. PB - Addison-Wesley Pub. Co. KW - Geometry KW - Mathematics N1 - Includes index; Bibliography: p. 430-437 ER -