00852cam a2200277 i 4500 1309322 BD-DhUL 20170509180703.0 771220s1973 enka b 001 0 eng 77369534 GB73-16384 0140600043 : £1.50 DLC DLC BD-DhUL Q295 .B4 1973 003 BEG Bertalanffy, Ludwig von, 1901-1972. General system theory : foundations, development, applications / [by] Ludwig von Bertalanffy. Harmondsworth : Penguin, 1973. xxii, 311 p. : ill. ; 21 cm. Penguin university books Includes index. Bibliography: p. [271]-297. System theory. 7 cbc orignew 3 ncip 19 y-gencatlg ddc BK 194939 194939 0 0 ddc 0 003_000000000000000_BEG 1 NFIC 331948 DUL DUL AAC 2017-05-09 Gift 003 BEG 439399 2017-05-09 2017-05-09 BK