000 00310nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a625.1
100 _aArora S P
245 2 _aA Textbook of Railway Engineering
250 _a5
260 _bDhanpat Rai Publications Pvt Ltd, New Delhi
_c1996
942 _cBK
999 _c36540
_d36540