00321nam a2200133Ia 4500008004100000041000800041082001500049100001700064245004200081260002300123300000800146365001600154700001700170230718s9999    xx            000 0 und d  aeng  a519.3bBAP  aBaphana R.M.  aDiscreate Structures And Graph Theory  c1998bTech Max Pub  a450  cRs.b110.00  aBaphana R.M.