000 00308nam a2200121Ia 4500
008 220201s1991 xx 000 0 eng d
082 _bGIL
100 _aGilbert R and Michale Broush, N C
245 0 _aDesing of presstressed concrete
260 _aLondon
_bUnwin Gyman
_c1991
300 _a504
942 _2ddc
999 _c25738
_d25738