00318nam a2200121 a 450000500170000002000150001708200150003210000060004711000320005324500550008526000320014030000240017220251203110158.0  a0849301491  a511.6bROS  d_  aRosen, Kenneth H...( et al)  aHandbook of discrete and combinatorial mathematics  aBoca RatonbCRC Pressc2000  a1232p.c24 cm. h.b.