TY - BOOK AU - Open University T241 TI - Systems behaviour course : module 1. Systems and how to describe them SN - 0335026133 U1 - TA/168 PY - 1982/// CY - Milton Keynes PB - Open University Press KW - Systems engineering. N1 - Notes Registration No: 03736 (1al), 03079 (2al) Notes Registration No: 03736 (1al), 030 New campus (c1,2) ER -