00302cam a2200121ua 4500041001000000082001800010100001700028245005700045260004000102300001200142504000500154700002100159  aengh  a625.7bBAB/HI  aBabkov, V  .  aHighway engineering / cV Babkov.hTextual Documents  aMoscow : bMir publishers , c1967.  a535 ; .  a1 aZamathayev, M  .