TY  - BOOK
AU  - Manko, Howard H.
TI  - Effective technical speeches and sessions: A guide for speakers and program chairman
PY  - 1969///
CY  - McGraw-Hill Book Company
PB  - New York
UR  - http://14.139.222.13:80/cgi-bin/koha/opac-detail.pl?biblionumber=5433
ER  -