Window NT server 4.0 Boot : couldnt find NTDLR !! help

Hi everyone,

as above mention i having this problem right now.
As my boot active partition is format as NTFS i cant use DOS to retrive or replace the corrupted file. But however i have the EMERGENCY recovery disk with me and i tried to use the disk. Once IT BOOT up wif the disk, another error occur saying

" Wint NT could not be started becoz of followinf file missing or corrupted :
<WINNT root> \System 32\ntoskrnl.exe

Please reinstall a copy of above file
"


Afther which , the whole thing hang at that moment.. SO desperately for help... can anyone help me thanks...