00281nam a2200121Ia 4500008004100000082001300041100002000054245003700074250000900111260002300120300000800143650000800151191201s2008 xx 000 0 und d a510bKOD aKOLMAN, Bernard 0aDiscrete Mathematical Structures aRep. aN.DelhibPHIc2008 a522 aMCA