000 00288pas a2200097 454500
008 160820b1908 xxu||||| |||| 00| 0 eng d
022 _a
245 _aRAILWAY SIGNALIC AND COMMUNICATION
260 _aNEW YORK
_bSIMMONS-BOARDMAN PUBLISHING CORPORATION
_c1908
906 _a
_b
_c
_dJan - Dec,2008
999 _c471972
_d471972