ys..buddy.. i got the answer..yo..yo..
SELECT I.NBRANCH_SL,I.NCM_SL,I.NSIDE_SL,I.CSIDE_SL,RTA.NRATE_SQ_FT,RTA.NRATE_WST_SQ_FT ,I.CPRINT_SIDE_SL
FROM
( SELECT RFPS.NORDER NORD_PS,RFPD.NORDER NORD_PD,RFPS.NBRANCH_SL,RFPS.NCM_SL,RFPS.CNAME CPRINT_SIDE_SL,RFPD.NCM_SL NSIDE_SL,RFPD.CNAME CSIDE_SL
FROM CM_MT_REF_CODE RFPS,CM_MT_REF_CODE RFPD WHERE RFPS.NREF_ID = 2 AND RFPD.NREF_ID = 6 )
I
left outer join PR_MT_PRINT_FLX_RATE AS RTA on
(I.NBRANCH_SL = RTA.NBRANCH_SL
and I.NCM_SL = RTA.NCM_PAP_QLT_SL
and I.NSIDE_SL = RTA.NSIDE_SL)
and RTA.NMACHINE_SL = 265
ORDER BY I.CPRINT_SIDE_SL,I.CSIDE_SL