000 00480 a2200253 4500
001 102716
020 _a0
041 _aeng
080 _a625.1 Nag
245 _aField manual for railroad engineers
250 _a3rd ed
260 _aNew York
260 _bJohn Wiley,
260 _c1917
300 _axix,499 p.
300 _c17 cm
490 _a
100 _aNagle, J.C.
700 _a
650 _a
650 _aRailroad engineers
942 _cBK
942 _2UDC
999 _c81288
_d81289