000
00287nam a2200121Ia 4500
008
220201s1966 xx 000 0 eng d
082
_a
624.2
100
_a
Aggrawal & Sangal
245
0
_a
Bridge engineering
260
_b
Allahabad:Saroj Prakashan
_c
1966
300
_a
276
942
_2
ddc
999
_c
73374
_d
73374