00334nam a22001097a 4500082002000000100001900020245003400039260007800073300002800151526003700179650000800216  a388.312bWALcD  aWalton, Ned E.  aWarrants for highway lighting  aWashingtonbTransporation Research Board National Research Councilcc1974  a117 p. :bill, ;c24 cm  a0b0c0d388_312000000000000_WAL  aMCE