Rao, M.A.
National Book Trust, 1975
Buku Teks
editors, Rui Calcada, Raimundo Delgado, Antonio Campos e Matos
CRC Press, Taylor & Francis Group, 2009
Buku Teks
Duffy, Michael C., author
Institution of Engineering and Technology, 2008
eBooks
Rao, Sunil S.
Khanna, 1978
Buku Teks
Rao, B. V.
terling Publishers Private, 1984
Buku Teks