000 00470nam a22001817a 4500
005 20251108170626.0
008 250721s1992 xx 000 0 eng d
082 1 4 _a721.832/KHA
100 1 _aWaked, Khalil Ibrahim
245 1 0 _aDesign of reinforced concrete stairs /
250 _a3rd
264 1 _aGiza :
_bScientific book house,
_c1992.
300 _a146p.
650 1 7 _aStairs (engineering)
650 1 7 _aConcrete stairs
942 _2ddc
_cBK
999 _c45114
_d45114