000
00283nam a2200109Ia 4500
008
220201s1979 xx 000 0 eng d
100
_a
Indian Road Congress
245
0
_a
IRC:7- 1971 Numbering bridges & culvents
260
_b
Indian Road Congress
_c
1979
300
_a
5
942
_2
ddc
999
_c
84162
_d
84162