000
00290nam a2200121Ia 4500
008
230222s9999 xx 000 0 und d
082
_a
625.1
100
_a
Satish Chandra
245
0
_a
Railway Engineering
250
_a
2
260
_b
Oxford University Press,New Delhi
_c
2013
942
_c
BK
999
_c
24649
_d
24649