00855cam a2200241 i 4500 528036 528036 1831330 NUST 20190826094917.0 800922s1980 dcua 000 0 eng 80130419 M.ramzan DLC DLC DLC TE220 .A497 1980 629.28068 AAS American Association of State Highway and Transportation Officials. 19553 Guide for bridge maintenance management. Washington, D.C. : American Association of State Highway and Transportation Officials, c1980. 110 p. : ill. ; 23 cm. On spine: AASHTO guide for bridge maintenance management, 1980. Bridges Maintenance and repair Management. 19554 7 cbc orignew u ncip 19 y-gencatlg ddc BK 0 0 ddc 0 0 NIT NIT 2019-08-26 0 629.28068 NIT-10179 2019-08-26 2019-08-26 BK