000 00308nam a2200121Ia 4500
008 160710s1960 xx 000 0 und d
082 _a624.10137 PRE
100 _aPRESTON ,H. KENT
245 _aPRACTICAL PRESTRESSED CONCERETE
260 _bMCGRAW HILLBOOK COMAPNY
_c1960
300 _a340
942 _2ddc
_cB
999 _c25359
_d25359