000 00283nam a2200121Ia 4500
999 _c33137
_d33137
100 _aArora S P
245 _aTextbook of Railway Engineering
250 _a7
260 _c2008
_bDHANPAT RAI PUBLICATIONS (P) LTD
_aNew Delhi
300 _axii+B.3
700 _aSaxena S C
942 _cBK