00270nam a2200097Ia 450000500170000000800410001708200160005810000200007424500490009426000290014320260325112351.0260325s9999||||xx |||||||||||||| ||und||  a621.3 Sh91P  aShubhanga, K.N. 0aPower system analysis; a dynamic perspective  aNoidabPerson pub.c2018