00310nam a22001217a 4500020001800000040000900018082001500027100002100042245003200063250001700095260004400112650003200156  a9788120321410  cNust  a005.1bCOR  aThomas H. Cormen  aIntroductions to Algorithm   a2nd Edition   aNew Delhi:bPrentice hall india,c2001.  aIntroductions to Algorithm