TY  - BOOK
TI  - Systems analysis and modelling approaches: proceedings of IFAC/UNESCO workshop held at Zakopane, Poland September 17-22, 1973 
PY  - 1974///
CY  - Warsaw
PB  - Institute of Applied Cybernetics Polish Academy of Sciences
UR  - http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=20673
ER  -