00768nam0-22002411i-450-990001246500403321000124650FED01000124650(Aleph)000124650FED0100012465020000920d1971----km-y0itay50------baengTransversal Theory. An account of some aspects of Combinatorial Mathematicsby MI RSKI L.New York [etc.]Academic Press197 1Mathematics in science and engineering75ITUNINARICAUNIMARCBK990001246500403321C-26-(7510111MA1MA1Transversal Theory. An account of some aspects of Combinatorial Mathematics381624UNINAING01