000 00247nam a2200109Ia 4500
999 _c4142
_d4142
100 _aBhattacharjee P K
245 2 _aTextbook of Railway Engineering
260 _c1963
_bORIENT LONGMAN
_aBombay
300 _axi+210
700 _aBasu A K
942 _cBK