000 00300nam a22001217a 4500
040 _cSK
082 _a338
100 _aBLANK
245 _aRoad design standard;បទដ្ឋានសិក្សាគំរោងថ្នល់
260 _aPhnom Penh
_bBLA
_c1999
300 _a70p.
942 _cEK
999 _c9126
_d9126