Bibliografi : hlm. 170-171No Inv.: 141426-141430/P/Perp/14/5c
No Inv.: 1016-1021/P/Perp/81/6c
No Inv.: 112136-112138/P/Perp/08/3c
Judul asli :"Double your Brain Power"
No Inv.: 397/S/Perp/87/1c~604/S/Perp/89/1c~2061-2062/S/Perp/91/2c
No Inv.: 616-618/P/Perp/92/3c~113471/P/Perp/08/1c~119808-119809/P/perp/09/2c
No Inv.: 5032-5036/P/Perp/92/5c
Judul asli : "Modern Production / Operations Management"
No Inv.: 4219-4228/Perp/10c~707-708/Perp/2c~256/Perp/1c~2274/Perp/1c~132-134/Perp/3c
No Inv.: 329/PN/Perp/88/1c~2087/S/Perp/89/1c