000 00289nam a2200121Ia 4500
008 220201s1975 xx 000 0 eng d
100 _aARORA
245 0 _aCOURSE IN RAILWAY ENGINEERING
260 _aDELHI
_bDHANPAT RAI AND SONS
_c1975
300 _a526
700 _aSAXENA
942 _2ddc
999 _c89366
_d89366