Donaldson, Cyril, author
Tata McGraw-Hill, 1994
Buku Teks
Mehta, N.K., author
Tata McGraw-Hill, 1984
Buku Teks
Mehta, N.K., author
Tata McGraw-Hill , 1984
Buku Teks
Pollack, Herman W.
Reston Publishing, 1976
Buku Teks
Tata McGraw-Hill, 1982
Buku Teks