Proper noun
Seybold (plural Seybolds)
A surname.
"What You See Is Pretty Close to What You Get: New h&j, pagination program for IBM PC," Seybold Report on Publishing Systems, 13(10), February 13, 1984, pp. 21-2. Source: Internet
In this formalism, the complex permittivity is defined as: John S. Seybold (2005) Introduction to RF propagation. 330 pp, eq. Source: Internet
"Type-X '85: Fulfilling the Promise of the PC," Seybold Report on Publishing Systems, 15(2) pp. 4-5. Source: Internet