No Inv.: 608-611/BD/Perp/86/4c~1065/S/Perp/96/1c
Judul asli : "Sell Your Way to The Top"
Bibliografi di tiap babNo Inv.: 5483-5487/P/Perp/99/5c~5355-5356/P/00/2c
No Inv.: 4006-4010/P/Perp/98/5c
No Inv.: 111273-111274/P/Perp/07/2c~126242-126246/P/Perp/10/5c
No Inv.: 79961-79965/02/5c
No Inv.: 80182-80183/S/02/2c
Judul asli :"Soil mechanics"
No Inv.: 81043-81057/P/02/14c~100890-100897/P/Perp/05/8c~110196/S/Perp/07/1c
No Inv.: 4222-4231/P/Perp/92/10c~115103/SM/Perp/08/1c