000
00280nam a2200121Ia 4500
999
_c
17776
_d
17776
100
_a
Ahuja T D
245
_a
Roads Railways Bridges and Tunnel Engineering
250
_a
10
260
_c
1989
_b
STANDARD BOOK HOUSE
_a
Delhi
300
_a
xx+708
700
_a
Birdi G S
942
_c
BK