000 00228nam a2200097Ia 4500
008 170912s9999 xx 000 0 und d
100 _aNAMBOODIRIPAD C M D
245 0 _aRAILWAY ENGINEERING
260 _bAUTHOR
_c1976
942 _cTB
999 _c25603
_d25603