00571nam0-22002291i-450-990001306460403321000130646FED01000130646(Aleph)000130646FED0100013064620000920d--------km-y0itay50------baengAnalytical conicsBY SPAIN B.Spain,Barry50684ITUNINARICAUNIMARCBK990001306460403321C-37-(33313MA1MA1Analytical conics383150UNINAING01