Cook, G.E., Anderson, K, Barnett, R.J., Wallace, A.K., Spee, R, Sznaier, M, Sanchez Pena, Rs."Industrial Systems The electrical Engineering Handbook Ed. Richard C. Dorf Boca Raton: CRc Press llc. 2000Cook, G.E., Anderson, K., Barnett, R.J., Wallace, A.K., Spée, R., Sznaier, M., Sánchez Peña, R.S. “Industrial Systems” The Electrical Engineering Handbook Ed. Richard C. Dorf Boca Raton: CRC Press LLC, 2000