00636nam0-22002411i-450-990002690840403321000269084FED01000269084(Aleph)000269084FED0100026908420000920d1966----km-y0itay50------baENGPrinciples of construction.by Roy Pilche rLondonMcGraw-Hill1966Pilcher,Roy110234ITUNINARICAUNIMARCBK9900026908404033219-3-30s.i.ECAECAPrinciples of construction429486UNINAING01