000 00285nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a624.18341
100 _aSanthakumar A R
245 0 _aConcrete Technology
250 _a1
260 _bOxford University Press
_c2008
942 _cBK
999 _c15346
_d15346