000 nam a22 4500
082 _aRID.631.7
_bR6p
_d1978
100 _aRoyal Irrigation Department
245 _aPhitsanulok Irrigation Project : Report on Bidders' Prequalification
_b(Notics of January 1978)
_cReport no.22
260 _aBangkok
_bRoyal Irrigation Department
_c1978
942 _c12
999 _c2401
_d2401