by Donald Greenberg [and others]
Addison-Wesley, 1982
Buku Teks
Brandon/Systems Press, 1970
Buku Teks
Gross, Jonathan L.
Chapman & Hall/CRC Taylor & Francis Group, 2008
Buku Teks
Julian, Maureen M.
CRC Pres, 2008
Buku Teks
Harper, G. Neil
McGraw-Hill Inc, 1986
Buku Teks SO