Hi,
yes it is possible, create the access-list permiting the netbios over tcp requests to be allowed in from the DMZ interface .
like...
access-list 10 permit permit tcp any any eq 139
access-list 10 permit permit udp any any eq 138
access-list 10 permit permit udp any any eq 137
If you have a domain server in DMZ then you, in place of "any" give the domain servers ip only.
hope this helps.