00927nam0-22003251i-450-9900013296204033210-521-41407-5000132962FED01000132962(Aleph)000132962FED0100013296220000920d1991----km-y0itay50------baengQuasi-Symmetric DesignsMohan Shrikhande, Sharad S. Sane.Cambridge (NY)Cambridge University Pressc1991.xv, 225 p.24 cmLondon Mathematical Society lecture note series164Teoria dei disegni511.6Shrikhande,Mohan S.28828Sane,Sharad S.ITUNINARICAUNIMARCBK990001329620403321C-9-(16412234MA1MA105B05Quasi Symmetric Designs329001UNINAING01