Judul asli : "A New Look at Life on Earth"
Judul asli :"Concepts and Aplications of Finite Element Analysis".
No Inv.: 872/S/Perp/94/1c~2244-2245/P/Perp/92/2c~67983-67989/S/00/7c~77497/S/01/1c
Judul asli : "Overcoming Indecisiveness"
Bibliografi : hlm. 118-124
No Inv.: 258/P/Perp/98/1c
No Inv.: 3080-3081/P/99/2c
No Inv.: 4414-4423/P/00/10 C.
No Inv.: 4309-4313/P/99/5c~128083/P/Perp/10/1c
Judul asli :"Prestressed concrete"