Engel, Benjamin A.,

Interfamily therapy = utilising multifamily groups in social care, healthcare and education / by: Fuenzalida, Claudio.; SpringerLink (Online service); Engel, Benjamin A.,; Sempere, Javier. (Language materials, printed)

Digital signal processing : = theory and practice / by: Bellanger, Maurice,; Engel, Benjamin A., (Language materials, printed)