000 00258nam a2200109Ia 4500
008 140725s9999 xx 000 0 und d
041 _aEnglish
100 _aDUGGAL, S.K
245 _aDESIGN OF STEEL STRUCTURES
260 _aNEW DELHI
_b PHI
_c2010
942 _cBK
999 _c2827
_d2827