00342nam a2200133Ia 4500008004100000041000800041082001400049100001500063245005200078250001200130260003600142300000800178650002200186230711s9999||||xx |||||||||||||| ||und||  aENG  a624bIR-S  aIrvine,H.M 0aStructural dynamics for the practising engineer  a1st Ed.  c1986aNew DelhibChapman & Hall  a147  aCivil Engineering