000 00280nam a2200121Ia 4500
008 211209s1976 xx 000 0 und d
041 _aeng
082 _a624.1834 N76 DAY
100 _aDAYARATNAM P
245 _aPRESSTRESSED CONCRETE STRUCTURE
260 _c1976
300 _a331
999 _c13134
_d13134