000 00452nam a2200181 4500
001 itec_9217
003 DLC
008 ///////////////cc //////////////////itec//
035 0 0 _a9217
050 _aTA1001 H413r
100 0 _aHAY WILLIAM W.
245 1 0 _aRAILROAD ENGINEERING/WILLIAM H. HAY
260 _aNEW YORK
_bJOHN WILEY & SONS
300 _a483 PAG
504 _aCONTIENE INDICE
650 _a1.- INGENIERIAÌ
942 _2lcc
_cBK
999 _c40066
_d40066