00571nam a2200193Ia 450000500170000000800410001702000180005804000180007604100080009408200210010210000210012324500830014425000120022726000350023930000240027444000070029865000280030565000440033320220617104131.0210716s2011    xx            000 0 und d  a9788131761939  cAIMIT LIBRARY  aeng  a005.73 21bKNUD  aKnuth, Donald E.  aArt of computer programming :bcombinatorial algorithms /cBy Donald E. Knuth.  a1sr ed.  aNew Delhi :bPearson ,c2011 .  axv, 883p. ;c24 cm.  v4A  aCombinatorial searching  aGenerating basic combinatorial patterns