00342nam a2200121Ia 4500008004100000041000800041082001200049100001300061245005500074250000800129260005600137650002700193230711s9999||||xx |||||||||||||| ||und||  aENG  a4bRN-C  aR.N Dhar 0aComputer aided power system operation and analysis  a1st  c1982aNew DelhibTata McGraw Hill Education Limited  aMechanical Engineering