No Inv.: 146974-146978/P/Perp/15/5c
No Inv.: 115321/PH/Perp/08/1c
No Inv.: 66452/P/00/1c
No Inv.: 491/PS2PT/Perp/95/1c
Bibliografi : hlm. 285-290
Judul asli : "Elements of Power System Analysis"
No Inv.: 80648/P/02/1c
No Inv.: 120467/SM/Perp/09/1c
No Inv.: 140670/Sm/Perp/14/1c