000 00273nam a2200109Ia 4500
001 119673
008 170722s9999 xx 000 0 und d
245 _aPrinciples of quality concrete /
260 _bJohn Wiley & Sons ,
_c1975.
300 _axii, 312
_c13.5cms
942 _cGEN
999 _c89321
_d89321