000 00272nam a2200121Ia 4500
008 200701s2009 xx 000 0 eng d
100 _aSHETTY
245 0 _aConcrete Technology Theory Practice
250 _a1st
260 _bS CHAND
300 _a624
942 _2ddc
_cGE
_07
999 _c4155
_d4155