00796nam0-22002771i-450-990001287220403321000128722FED01000128722(Aleph)000128722FED0100012872220000920d1980----km-y0itay50------baeng<<The >>Mathematical Theory of L Systemsby ROZENBERG Gregorz and SALOMAA ArtoNew York [etc.]Academic Press1980Pure and Applied Mathematics 90Rozenberg,Gregorz346493Salomaa,ArtoITUNINARICAUNIMARCBK990001287220403321C-27-(9020379MA1MA1Mathematical Theory of L Systems384626UNINAING01