00900nam0-22003251i-450-990000854600403321200010100-387-90044-6000085460FED01000085460(Aleph)000085460FED0100008546020001010d--------km-y0itay50------baitay-------001yyProjective PlanesD.R.Hughes, F.C.PiperNew YorkSpringer-Verlag1973X, 289 p.23 cm - ( Graduate Texts in Ma thematics6)Graduate texts in mathematics6516Hughes,Daniel Richard42177Piper,Fred C.ITUNINARICAUNIMARCBK99000085460040332102 13 B 142591FINBNFINBNProjective Planes349541UNINAING01