000			002960000a22001330004500
245			_aKhanna civil engineering handbook
100			_aVazirani, V.N.
100			_aChapman, S.P.
260			_aDelhi _bKhanna _c1979
500			_avol.1
080			_a624(021) _bV3
041			_aEN
942			_cBK
999			_c112552 _d112552