000 00389nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a625.1
100 _aArora S P
245 2 _aA Textbook of Railway Engineering :Revised and Enlarged Edition for Diploma_Graduate and Post Gratuate _Civil Engineering Student 8th Edition
250 _a8
260 _bDhanpat Rai N D
_c2018
942 _cBK
999 _c35535
_d35535