00529nam a22001577a 4500020001800000082002300018100002400041245008500065260005900150300003300209490004000242500002000282504003000302650001400332700002500346 a0-201-05420-5 aProf. 516 O22 19761 aO'Daffer, Phares G.10aGeometry :ban investigative approach /cPhares G. O'Daffer, Stanley R. Clemens. aMenlo Park, Calif. :bAddison-Wesley Pub. Co.,cc1976. axvi, 445 p. :bill. ; 24 cm.0 a(Addison-Wesley innovative series). aIncludes index. aBibliography: p. 430-437.10aGeometry.1 aClemens, Stanley R.,