Usages of VB Dll In ASP

I have created one Dll in VB, Which create Instance of outlook 2000 Application so i can get all contacts from address book.
It works fine in VB. But when use this dll in ASP page. It giving error...

error '800a01ad'

ActiveX component can't create object

.I think it can't create instance of outlook application through ASP . I tried to giving all permission to outlook application, but it won't work...Can anybody throw light on this. It will really helpfull for me ...Waiting for Immediate reply
Thanks in Adv.