000 00276nam a2200109Ia 4500
008 220201s2011 xx 000 0 eng d
100 _aShelly,MS
245 0 _aConcrete Technology:Theory and Practice
260 _bNew Delhi:S.Chand & co.
_c2011
300 _a624
942 _2ddc
999 _c88060
_d88060