2117
Weiss, Harold
Technically speaking: oral communcations for engineers, scientists, and technical personnel
New York
McGraw - Hill
]1963[
xii, 254p.: ill
Bibliographical footnotes
]by[ Harold Weiss and J. B. McGrath Jr
، Public speaking
، Oral communication
PN
4121
.
W348
AU
AU MacGrath, James B
TI
CL
