000 00353pam a2200157a 44500
008 230515b2009 xxu||||| |||| 00| 0 eng d
020 _aNULL
041 _aENGLISH
082 _a625.1
100 _aSEXENA S C
245 _aA TEXTBOOK OF RAILWAY ENGINEERING
250 _a1
260 _aNULL
_bDHANPAT RAI
_c2009
300 _a347
650 _aNULL
999 _c636225
_d636225