TY - BOOK AU - DembiƄski,P. AU - Goos,G. TI - Mathematical foundations of computer science, 1980 : : proceedings of the 9th symposium held in Rydzyna, Poland, September 1-5, 1980 SN - 354010027X U1 - 510.78 LEC 88 PY - 1980///. CY - New York : PB - Springer-Verlag, KW - Computer programming KW - Database management KW - Machine theory ER -