Search Results for AUTHOR - Narrowed by: Systems theory - Balas, Egon SirsiDynix Enterprise https://eps.ntu.edu.sg/client/en_GB/OPAC/OPAC/qu$003dAUTHOR$0026qf$003dSUBJECT$002509Subject$002509Systems$002btheory.$002509Systems$002btheory$0026qf$003dAUTHOR$002509Author$002509Balas$00252C$002bEgon.$002509Balas$00252C$002bEgon$0026ps$003d300?dt=list 2019-10-14T21:29:16Z