00309nam a2200109Ia 4500008004100000041000800041082002600049100001800075245005400093260004400147300000800191211209s1969 xx 000 0 und d aeng a624.183 4 N69 RAM/ART aRAMAKRISHNA V aULTIMATE STRENGTH DESIGN FOR STRUCTURAL CONCRETE  aLONDONbSRI ISAAC PITMAN AND SONSc1969 a278