No Inv.: 3725/P/Perp/91/1c~1154-1155/P/Perp/94/2c~649-650/P/Perp/94/2c
No Inv.: 3555/P/Perp/91/1c~1824/P/Perp/92/1c
Judul asli : "How to Survive the 9 to 5"
No Inv.: 1463/P/Perp/94/1c~13657/P/Perp/94/1c
No Inv.: 13285-13289/P/Perp/94/5c~2862/P/Perp/98/1c~115323/PH/Perp/08/1c
Judul asli : "Managerial Psychology"
No Inv.: 13155-13159/P/Perp/94/5c~5775-5779/P/Perp/92/5c
No Inv.: 134/S/Perp/93/1c
No Inv.: 12529-12536/P/Perp/94/8c~1709-1713/P/Perp/95/5c~5171-5781/P/Perp/97/10c
No Inv.: 12766-12770/P/Perp/94/5c