Available at IF - Instituto de Física (537 R175ca Esp )(GetIt)
Available at EPBC - Esc. Politécnica-Bib Central (621.396.029. R147i ) and other locations(GetIt)
Available at EPELM - Esc. Politécnica-Bib Eng Elet., Mec. e Naval (537.811 R147f e.9 ) and other locations(GetIt)