000 00290nam a2200121Ia 4500
100 _aArora SP & SAXENA SC
245 _aTextbook of Railway Engineering
250 _a7
260 _c2008
_bDHANPAT RAI PUBLICATIONS (P) LTD
_aNew Delhi
300 _aB.3
700 _a Saxena SC
942 _cBK
999 _c33137
_d33137