000 00280nam a2200121Ia 4500
999 _c7724
_d7724
020 _a0070253919
100 _aRalph Haas
245 _aPavement Management Systems
260 _c1978
_bMcGRAW HILL BOOK CO.
_aNew York
300 _axvi+457
700 _aRonald Hudson W
942 _cBK