000 00293nam a2200121Ia 4500
008 220201s1967 xx 000 0 eng d
082 _a628
_bAHU
100 _aAhuja & Birdi
245 2 _aA tb of civil engineering
260 _bAllahabad:Geeta Prakashan
_c1967
300 _a198
942 _2ddc
999 _c73610
_d73610