01006nam0-22003851i-450 99000131298040332120191122134649.00-12-744050-X000131298FED01000131298(Aleph)000131298FED0100013129820000920d1976----km-y0itay50------baengMatroid theoryD. J. A. WelshLondon [etc.]Academic Press1976xi, 433 p.ill.24 cmL.M.S. Monographs8CombinatoriaMatroidi511.6Welsh,Dominic James Anthony<1938- >368334ITUNINARICAUNIMARCBK990001312980403321C-65-(818429MA102 13 B 213092FINBN02 13 B 223122FINBNFINBNMA105-0205B35Matroid theory347823UNINAING01