Hazra, B.
Dhanpat Rai and Sons, 1980
Buku Teks SO
Dhanpat Rai and Sons, 1980
Buku Teks
Miller, Rex, 1939-2004
McGraw-Hill, 2012
Buku Teks
Stoecker, Wilbert F. [Wilbert Frederick]
McGraw-Hill, 1982
Buku Teks SO
Jordan, Richard C. (Richard Charles), 1909-
Prentice-Hall, 1981
Buku Teks