000 00260nam a2200109Ia 4500
008 211209s9999 xx 000 0 und d
041 _aeng
082 _a620.137 N76 DAY
100 _aDAYARATNAM PASAL
245 _aPRESTRESSED CONCRETE STRUCTURES
300 _a332
999 _c8249
_d8249