00442nam a2200169Ia 450000100060000000800410000602000180004704000130006508200180007810000240009624500520012025000080017226000470018030000110022754600070023865000270024550121140502s9999    xx            000 0 und d  a9788131718827  cPK-LaUMT  a 511.6bBRU-I  aBrualdi, Richard A.  aIntroductory combinatoricscBrualdi, Richard A.  a4th  aNew Delhi,India:bPearson Education,c2004  a630 p.  aEN  aCombinatorial analysis