000 00260nam a2200121Ia 4500
100 _aSaxena SC
245 _aCourse in Railway Engineering
250 _a1
260 _c1973
_bDHANPAT RAI & SONS
_aNew Delhi
300 _a513
700 _aArora SP
942 _cBK
999 _c5878
_d5878