No Inv.: 110748-110752/P/Perp/07/5c
Judul asli : "Hearing the Voice of the Market : Competition Advantage through Creative Use of Market Information"
No Inv.: 80379/S/02/1c
No Inv.: 1006-1010/P/Perp/89/5c~091/S/Perp/91/1c~588/S/Perp/92/1c
No Inv.: 333/S/Perp/97/1c