No Inv.: 80508/P/02/c1
No Inv.: 112708/P/Perp/08/1c
No Inv.: 14553/P/Perp/94/1c
No Inv.: 98/P/Perp/99/1c
No Inv.: 1095-1099/P/99/5c~143609-143616/P/Perp/14/5c
Bibliografi : hlm. 369
No Inv.: 80868/P/02/1c
Judul asli : "Input-Output and Analysis"
No Inv.: 10036-10045/P/Perp/92/10c
No Inv.: 3176-3185/P/Perp/95/10c