01513nam0 2200325 i 450 SUN005053420180405124012.89605-214-1407-50.00978-05-214-1407-420060830d1991 |0engc50 baengUS|||| |||||*Quasi-symmetric designsMohan S. Shrikhande, Sharad S. SaneNew YorkCambridge University1991XV, 225 p.ill.23 cm.001SUN00295282001 *London Mathematical Society lecture notes series164210 CambridgeCambridge university.05-XXCombinatorics [MSC 2020]MFSUNC01981205B05Combinatorial aspects of block designs [MSC 2020]MFSUNC01998305E30Association schemes, strongly regular graphs [MSC 2020]MFSUNC023605USNew YorkSUNL000011Shrikhande, Mohan S.SUNV03971228828Sane, Sharad S.SUNV039713Cambridge universitySUNV000097650ITSOL20201012RICAhttps://books.google.it/books?id=bxR_lvHnIZIC&pg=PR4&dq=9780521414074&hl=it&sa=X&ved=0ahUKEwiBuPze-KLaAhUGkRQKHdDuCrwQ6AEIJzAA#v=onepage&q&f=falsePreviewSUN0050534UFFICIO DI BIBLIOTECA DEL DIPARTIMENTO DI MATEMATICA E FISICA08PREST 05-XX 4054 08 3301 I 20060830 Quasi Symmetric Designs329001UNICAMPANIA