000 00287nam a2200097Ia 4500
008 240404s9999 xx 000 0 und d
100 _aChajda, Ivan; Halas, Radomir
245 0 _aSemilattice Structures
_cIvan Chajda, Radomir Halas
260 _aLemgo
_bHeldermann
_c2007
942 _aIMAR
_cCART
999 _c35858
_d35858