No Inv.: 2137/S/Perp/89/1c
No Inv.: 1193-1194/S/Perp/96/2c
Judul asli :"The Land and Wildlife of Eurasia"
Judul asli : "Elementary Numerical Analysis"
Bibliografi : hlm. 521-534 No Inv.: 139568-139570/P/Perp/14/3c
No Inv.: 4291-4293/P/Perp/91/3c
No Inv.: 80676-80677/P/02/2c
No Inv.: 5816/S/Perp/87/1c
No Inv.: 582/AF/Perp/88/1c