00515nam a2200157Ia 4500008004100000082002300041100001700064245004000081250000600121260002900127300000600156650007300162942000700235999001300242952010200255150614s9999    xx            000 0 und d  a004,0151  LEV-D  R  aLeon S. Levy  aDiscrete Structure  of  Mathematics  a1  bWiley Eastern Ltd.c1994  a0  aDiscrete Structure  of  Mathematics Leon S. Levy  ALGEBRAIC  SYSTEMS  cBK  c188d188  00104070aMCKbMCKcK60d1995-09-30g69.00l0o004,0151  LEV-D  Rp188r2015-06-29 00:00:00yBK