00310pam a2200121 a 4500020000500000041000800005082001700013100001800030245007600048250001900124260003200143300001300175  c  aeng  a005.282bDHA  aDhamdhere DM.  aSystems Programming and Operating systems Edition IIhTextual Documents  a2000 / b2nd .  aNew DelhibTata McGraw Hill  a658 pg .