000			00489nmm a2200145Ia 4500
008			230202s9999||||xx |||||||||||||||||und||
020			_a9783540462019
100			_aGiorgio Ausiello, Mariangiola Dezani-Ciancaglini, Simonetta Ronchi Della Rocca
245		0	_aAutomata, Languages and Programming
250			_a1989
260			_bSpringer Berlin Heidelberg _c1989
440			_aLecture Notes in Computer Science
650			_aComputer Science
856			_uhttps://doi.org/10.1007/BFb0035746
999			_c25640 _d25640