000
00248nam a2200109Ia 4500
008
220201s1997 xx 000 0 eng d
100
_a
Phatak, DR
245
0
_a
Bridge engineering
260
_b
Satya Prakashan
_c
1997
300
_a
492
942
_2
ddc
999
_c
86405
_d
86405