00325pam a2200145a 44500008004100000020000900041041000900050082000800059100001800067245004600085250000600131260002200137300001100159650000900170230515b1997    xxu||||| |||| 00| 0 eng d  aNULL  aENGL  aDHA  aD.M.DHAMDHERE  aSYSTEMS PROGRAMMING AND OPERATING SYSTEMS  a2  aNULLbT.M.Hc1997  a711 PB  aNULL