00318nam a2200121Ia 4500082002000000100001900020245004000039260004200079300002600121490003900147500000500186700000500191 a658.53bL573.SE aLenstra, J. K. aSequencing by enumerative methodsb aAmsterdambMathematisch Centrumc1977 ax, 198p. Index, Bibl. aMathematical centre tractsv v. 69 a a