RecordNumber
52296
Author
Mayr, Otto
Title
Feedback mechanisms, in the historical collections of the national musum of history and tecnology
Author Statement
Otto Mayr
Publication
Smithsonian Insdies institution Press
Publication Year
1971
Collation
132 p.: ill.
Series
Smithsonian studies in history and tecnology, no.12
Subject
Machinery- History
ADDED ENTRIES
^d series: Smithsonian studies in history and tecnology, no.12
Main Class
681
Cutter no
M474f
وارد كنندة اطلاعات
soltani^d// , faraz^d2003/11/09 09:32:12