000 00452nam a22001337a 4500
082 _a388.11
_bNAT
_cD
110 _aWalim l. garrison chairman
_938595
245 _aHighway and bridge maintenance : operation, costs and modeling
_cHighway research board.
260 _aWashington, D.C :
_c1973.
_bNational research council,
300 _av, 62 p.:
_bill.;
_c25 cm.
526 _a0
_b0
_c0
_d388_110000000000000_NAT
650 _aMCE
_9379
942 _2ddc
_cBK
999 _c543232
_d543232