000 00303nam a22001217a 4500
008 140412b xxu||||| |||| 00| 0 eng d
082 _a620 .1
100 _aavram constantin
_913847
245 _aconcrete strengit and strains \
260 _anew york ;
_c1981 .
300 _a557 p.
942 _2ddc
_cBK
999 _c16651
_d16651