00650nam0-22002411i-450-990002694120403321000269412FED01000269412(Aleph)000269412FED0100026941220000920d1972----km-y0itay50------baENGMuman problem soling.by Newell A.Englewood CliffsPrentice Hall1972Newell,Allen<1927-1992>49568ITUNINARICAUNIMARCBK9900026941204033218-5-7-RAR 7062ECAECAMuman problem soling428795UNINAING01