00281 a2200097 4500082001600000100002300016245004500039260004800084300002700132650002400159 a666.893 KRI aKrishanaswamy,K.T. aconcrete technology /cK.T.Krishanaswamy aNew Delhi :cDhanpat Rai Publication,b2005 a224p. :bill. ;c20cm aconcrete technology