=LDR  00000nam a2200000ui 4500
=001  2019
=008  250530s1969\\\\xx\|||||||||||||||||eng\d
=082  04$a003 VON
=100  1\$avon Bertalanffy, Ludwig
=245  10$aGeneral system theory: foundations, development, applications
=260  \\$aNew York :$bGeorge Braziller,$c1969
=852  \\$bFreeman Library$cBooks$h003 VON$zNot located