00361nam a2200121Ia 4500008004100000082002100041100001800062245003000080250001200110260002900122300000600151650008200157150614s9999 xx 000 0 und d a005.133'N WIR-P aNiklaus Wirth aProgramming in Modula - 2 aIII-ED. bSpringer-Verlag Nyc1985 a0 aProgramming in Modula - 2 Niklaus Wirth , Concept of locality, subrange types