000 00337nam a22001337a 4500
082 _a625.123
_bASP
100 _aThe asphalt institute,
_920237
245 _aRailway roadbeds for tomorrow /
260 _aUSA:
_cc 1966
300 _bill, ;
_c28 cm
526 _a0
_b0
_c0
_d625_123000000000000_ASP
650 _aMCE
_9379
942 _2ddc
_cBK
999 _c547289
_d547289