NTDEV: NDIS Miniport Drivers

Hi guys,
Here is one problem that I am not able to solve.Can any body hel???

I have two NDIS miniport drivers…say DRV-A and DRV-B.I have to ensure that DRV-A should be loaded first and then DRV-B.

Platform is Win98 with Ndis version 3.1.

Please help…