000 00314nam a2200133Ia 4500
008 220201s1987 xx 000 0 eng d
082 _a624
_bAHU
100 _aAhuja, TD & Birdi, GS
245 0 _aCivil engineering
250 _a6
260 _bDelhi : Standard publicaiton
_c1987
300 _a316
942 _2ddc
999 _c84881
_d84881