000 00279nam a2200121 a 4500
003 EIA
001 2478
942 _02
_2ddc
_cBK
245 _aRailroad construction :
_btheory and practice
260 _c1913
008 141112s1913 ck r 000 u spa d
082 _a625.1
_bW368r
999 _c11855
_d11855