000 00323nam a2200145Ia 4500
008 200615s9999||||xx |||||||||||||| ||und||
020 _a978938182923
082 _a624
_bATB-S
100 _aSAXENA,SC
245 0 _aATB RAILWAY ENGINEERING
250 _a8TH
260 _bDHANPAT RAI
_c2016
300 _a441
942 _cBK
999 _c28640
_d28640