000 00301nam a2200109Ia 4500
008 200302s9999 xx 000 0 und d
100 _aP. K. Das and A. R. Ramanathan
245 _aAn Introduction to Seismic Safety in Architectrue
260 _bPragati Offset Pvt. Ltd.,
260 _c2007
300 _a54
999 _c3411
_d3411