00493nam a2200181 a 450000500170000002000150001708200150003210000160004724500260006325000120008926000380010130000230013969000260016296400160018899700190020499900190022395200690024220251203110737.0  a9812530363  a511.6bALA  aTucke ,Alan  aApplied combinatorics  a4th ed.  aNew YorkbJohn Wiley & Sonsc2003  aix, 446p.c25cm PB  aApplied Combinatorics  bcdefg_  a120269 LIBSC C  c101054d101054  00104070aPUbPUd2006-06-29g229.43l0o511.6 ALAp120269yBK