Riddle, Douglas F. Analytic geometry / Douglas F. Riddle. - 6th ed. - Boston : PWS Pub. Co., c1996. - xvii, 473 p. : ill. ; 25 cm. შენიშვნები: Includes index. ISBN: 0534948545 (acidfree paper) x LCCN: 95040781 Subjects--Topical Terms: Geometry, Analytic. LC Class. No.: QA551 / .R48 1996 UDC: 514 R-54