00339pam a2200145a 44500008004100000020000900041041001200050082000900062100002000071245004600091250000600137260003300143300000800176650000900184230515b1997    xxu||||| |||| 00| 0 eng d  aNULL  aENGLISH  aN.D.  aD. M. Dhamdhere  aSystems Programming and Operating Systems  a0  aNULLbTata McGraw Hillc1997  a711  aNULL