00288pam a2200121 a 4500020000500000041000500005082000600010100004000016245004600056250000900102260004300111300001200154  c  h  a-  aRAO (Nannapaneni Narayana )eauthor  aElements of EngineeringhTextual Document  a4th   bPrentice Hall of India New Delhic1998  axi, 721