00327nam a2200121Ia 4500082002200000100001700022245005900039260002700098300001300125500003500138500000500173700002700178 a658.4032bL274.WP aLange, Oskar aWholes and partsba general theory of system behaviour aOxfordbPergamonc1965 avi, 74p. a"Translated by Eugeniusz Lipa" a aLipa, Eugeniusz, ; tr.