000 00251nam a2200097Ia 4500
008 150310s9999 xx 000 0 und d
100 _aRAO K L
245 _aCALCULATION DESIGN AND TESTING OF REINFORCED CONCRETE
250 _a4
260 _c1965
_bCHAROTAR
999 _c3831
_d3831