00345nam a2200133Ia 4500008004100000041000800041082001400049100001500063245004600078250001200124260004500136300000800181650002200189230711s9999||||xx |||||||||||||| ||und|| aENG a624bDU-E aDuggal,S.K 0aEarthquake resistant design of structures a2nd Ed. c2009aNew DelhibOxford University Press a448 aCivil Engineering